| Les exploits d'un trombone [enregistrement sonore] / Spencer. | M. Bravo. | Berliner. |
| The golden wedding. | Ada Jones, Len Spencer. | |
| The happy German twins / Spencer. | Len Spencer and George P. Watson. | Columbia |
| Con Clancy's christening / [Len Spencer]. | Len Spencer. | Berliner. |
| The Happy German Twins Len Spencer. | Len Spencer; George P Watson. | |
| Flannigan's St. Patrick's Day / [Len Spencer]. | Ada Jones ; Len Spencer. | |
| Auction sale of [furniture and] household goods. | Spencer ; Girard. | Berliner. |
| Reuben Haskin's Ride On A Cyclone Auto Len Spencer. | Len Spencer. | Columbia |
| Santiago Flynn (an Irish-Mexican episode). | Miss [Ada] Jones and Mr. [Len] Spencer (with mandolin and orchestra). | |
| Talmadge on "infidelity" / Thomas Dewitt Talmadge, words. | Len Spencer. | Berliner. |
| Mother Goose and other rhymes. | Messrs. Spencer ; Girard. | Berliner. |
| Katrina's Valentine / Spencer. | Miss Jones ; Mr. Spencer with orchestra accompaniment, German specialty. | Berliner. |
| Sim and Sam : a comedy musical act. | Spencer ; Mozarto, with orchestra. | Berliner. |
| Reuben Haskins from Skowhegan. | Mr. Len Spencer. | Berliner. |
| The fairy boat / Leonard Spencer. | Len Spencer ; Gilbert Girard. | Berliner. |
| Rescued from the flames / Spencer ; Boone. | Len Spencer and company. | Edison. |
| Sweet Peggy Magee. | Ada Jones ; Len Spencer, with orchestra. | |
| Louis and Lena. | Miss Jones and Mr. Spencer. | |
| Krausmeyer and his dog Schneider / Len Spencer. | Len Spencer and Alf Holt. | Columbia |
| A Matrimonial Chat Spencer. | Len Spencer; With Orchestra. | |
| Muggsy's dream. | Miss Jones and Mr. Spencer. | |
| The Lord's prayer ; 23rd psalm. | L.G. Spencer. | Berliner. |
| Auction sale of household goods / [Spencer]. | Spencer & Girard. | Victor. |
| Mr. and Mrs. Murphy. | Miss Jones ; Mr. Spencer. | |
| Hickory Hill, or, [Hickory Bill] / [J.E. Lakeman, words]. | Spencer ; Hunter. | Berliner. |
| Rehearsal of the Squashtown Orchestra. | Len Spencer, with orchestra accompaniment. | Berliner. |
| Reuben Haskin's departure for Europe. | Len Spencer ; Haydn Quartet, with orchestra accompaniment. | Berliner. |
| The original Cohens / [Spencer]. | Miss Jones ; Mr. Spencer, with orchestra. | Berliner. |
| The passing of a circus parade. | Messrs. Spencer and Girard. | Berliner. |
| Jimmie and Maggie at "The merry widow." | Miss Jones ; Mr. Spencer. | Berliner. |
| Coon, coon, coon / [Gene Jefferson, lyrics ; Leo Friedman, music]. | Mr. Len Spencer ; Mr. Ossman, accompaniment. | Berliner. |
| Daybreak at Calamity Farm. | Spencer and Girard. | |
| The musical congress of nations (descriptive) / Howard D. Middleton. | Len Spencer and Park Hunter (talking orchestra accompaniment). | |
| Muggsy's Dream. | Miss Jones; Mr Spencer; With Orchestra. | Berliner. |
| The golden wedding / Spencer. | Miss [Ada] Jones and Mr. [Len] Spencer with orchestra. | |
| The happy German twins / Spencer. | Len Spencer and George P. Watson; orchestra accompaniment. | Columbia |
| Auction sale of household goods. | Leonard G. Spencer (descriptive specialty). | |
| Coming home from Coney Isle / William Cahill. | Jones and Spencer, duet with orchestra. | Berliner. |
| Minnie and Herman / Spencer. | Miss Jones and Mr. Spencer, with orchestra. | Berliner. |
| Krausmeyer's Birthday Party. | Spencer; Mozarto; With Orchestra. | Berliner. |
| The nigger and the bee / Stegger, music. | Spencer & Ossman. | Berliner. |
| C-h-i-c-k-e-n, dat's de way to spell chicken / Sidney L. Perrin, lyrics ; Bob Slater, music. | Len Spencer. | Berliner. |
| The Little Old Log Cabin In The Lane. | Spencer; Ossman. | |
| The prize fight / [Len Spencer]. | Len Spencer. | Berliner. |
| Pedro, the hand organ man. | Miss Jones and Mr. Spencer. | |
| The bouncer at the blazing rag. | Messers. Spencer ; Girard. | Berliner. |
| Flannigan's St. Patrick's day. | Miss Jones ; Mr. Spender with orchestra. | |
| A matrimonial chat / Spencer. | Len Spencer with orchestra. | |
| Scene at a dog fight / Len Spencer? ; Gilbert Girard?. | Len Spencer ; Gilbert Girard. | Berliner. |
| Down on the farm. | Miss Jones ; Mr. Spencer. | |
| A yaller dog's love for a niggah / [Len Spencer, words]. | Len Spencer. | Berliner. |
| The hand of fate : Burlesque melodrama / [Len Spencer]. | Miss Jones ; Mr. Spencer ; Pryor's Orchestra. | Berliner. |
| Rudolph and Rosie at the roller skating rink. | Ada Jones and Len Spencer, orchestra accompaniment. | |
| The bouncer at the blazing rag. | Messers. Spencer ; Girard. | Berliner. |
| Mr. and Mrs. Murphy / Spencer. | Miss [Ada] Jones and Mr. [Len] Spencer ; Irish specialty with orchestra accompaniment. | |
| The happy German twins / Spencer, music & lyrics. | Len Spencer and George P. Watson; orchestra accompaniment. | Columbia |
| Auction sale of a bird and animal store. | Spencer & Girard. | Victor. |
| Santiago Flynn : an Irish-Mexican episode / [Edward Madden, words ; Theodore F. Morse, music]. | Miss Jones ; Mr. Spencer, with mandolin and orchestra. | Berliner. |
| Con Clancey and the whistling newsboy / [Len Spencer]. | Spencer ; Hunter. | Berliner. |
| Hot time on the levee : introducing a number of negro melodies / Len Spencer, music. | Spencer ; Ossman. | Berliner. |
| Flannigan's St. Patrick's Day. | Ada Jones; Len Spencer; With Orchestra. | Berliner. |
| The happy German twins / Len Spencer ; George P. Watson. | Len Spencer, orchestra accompaniment. | |
| Santiago Flynn. | Miss Jones and Mr. Spencer. | |
| Italian specialty : Good-a-bye John / Spencer. | Miss Jones ; Mr. Spencer, with orchestra. | Berliner. |
| Louis and Lena [down at Luna Park] / [Spencer]. | Miss Jones ; Mr. Spencer, with orchestra accompaniment. | Berliner. |
| Auction sale of a bird and animal store / Gilbert Girard. | Messrs. Spencer and Girard. | Berliner. |
| Down on the farm / [performed by] Miss Jones and Mr. Spencer. | Ada Jones and Len Spencer ; with orchestra [that is, instrumental ensemble]. | |
| Auction sale pawnbroker's goods. | Mr. Len Spencer. | Berliner. |
| Flannigan's night off. | Miss Jones & Mr. Spencer. | |
| Con Clancy's christening / Len Spencer, words. | Len Spencer ; Charles D'Almaine. | Berliner. |
| Mother Goose and other rhymes. | Messrs. Spencer ; Girard. | Berliner. |
| My friend from my home. | Mr. Len Spencer. | Berliner. |
| The stuttering monologuist. | Mr. Len Spencer. | |
| How Kathleen proposed. | Miss Jones ; Mr. Spencer with orchestra. | |
| Pedro, the hand organ man. | Miss Jones ; Mr. Spencer, [with hand organ]. | Berliner. |
| Wouldn't you like to have me for a sweetheart : from "The yankee tourist" / Robyn. | Miss Jones ; Mr. Spencer. | |
| Reuben and Cynthia / [Len Spencer]. | Spencer ; Jones, with orchestra accompaniment. | Berliner. |
| Amateur night on the Bowery / [Spencer]. | Spencer Trio, descriptive specialty. | Berliner. |
| Daybreak at Calamity Farm / [Len Spencer, lyrics]. | Messrs. Spencer and Girard. | Berliner. |
| Krausmeyer and his dog Schneider / Len Spencer ; Alf Holt. | Len Spencer. | |
| Clancy's prize waltz contest / Len Spencer. | Len Spencer, with orchestra. | Berliner. |
| Meet me down at the corner / Will D. Cobb, lyrics ; Harry Hoyt, music. | Miss Jones ; Mr. Spencer. | Berliner. |
| My dear old Dutch / Chevalier. | Len Spencer, baritone. | Berliner. |
| Minnie and Herman. | Miss Jones ; Mr. Spencer with orchestra. | |
| Ingersoll at the tomb of Napoleon. | Leonard G. Spencer. | Berliner. |
| Marty Malony's wake / [Len Spencer, words]. | Len Spencer ; [Charles D'Almaine]. | Berliner. |
| The flogging scene. | Leonard G. Spencer. | Berliner. |
| Pedro, the hand organ man / Spencer. | Miss [Ada] Jones, [soprano], and Mr. [Len] Spencer. | |
| The stuttering monologuist / [Len Spencer]. | Mr. Len Spencer. | Berliner. |
| Auction sale of [furniture and] household goods. | Messers. Spencer ; Girard. | Berliner. |
| A trip to the circus / [Len Spencer]. | Messrs. Spencer ; Girard. | Berliner. |
| The little old log cabin in the lane. | Spencer & Ossman. | |
| Banjo 'Lize [from New Orleans] / Vess Ossman?. | Len Spencer and Vess Ossman. | Berliner. |
| The night before christmas, or, [A visit from St. Nicholas] / [Moore]. | Len Spencer. | Columbia |
| The happy german twins / Len Spencer. | Len Spencer ; George P. Watson, with orchestra accompaniment. | |
| The circus side show shouter. | Mr. Len Spencer. | Berliner. |
| Auction sale of a bird and animal store / Gilbert Girard. | Messrs. Spencer and Girard. | Berliner. |
| Little nipper. | Len Spencer. | Berliner. |
| Scene at a dog fight. | Messers. Spencer ; Girard. | Berliner. |
| Coming home from Coney Isle / Spencer. | Miss [Ada] Jones and Mr. [Len] Spencer with orchestra. | |
| The golden wedding / [composer not identified]. Dreaming / J. Anton Dailey ; L.W. Heiser. | Ada Jones ; Len Spencer (side A), Harry Macdonough (side B). | |
| School day frolics. | Miss Jones ; Mr. Spencer. | Berliner. |
| Coming home from Coney Isle / Len Spencer. | Jones ; Spencer, with orchestra. | Berliner. |
| The flogging scene. | Leonard G. Spencer. | |
| Auction sale of pawnbrokers goods / Spencer? ; Girard [Gilbert?]. | Messrs. Spencer ; Girard [Gilbert?]. | Berliner. |
| Italian specialty : Good-a-bye John. | Miss Jones ; Mr. Spencer with orchestra. | |
| Auction sale of a bird and animal store / [Gilbert Girard, words]. | Spencer and Girard. | Berliner. |
| Henry's return / [Len Spencer]. | Miss Jones ; Mr. Spencer, with orchestra. | Berliner. |
| Twenty-third psalm and Lord's prayer. | Leonard G. Spencer. | |
| The night before Christmas. | Len Spencer (talking with chimes and sleigh bell effects)). | |
| Si and Sis. | Miss Jones ; Mr. Spencer with orchestra. | |
| The kid from the Bowery. | Mr. Len Spencer. | Berliner. |
| Santiago Flynn / Edward Madden, words ; Theodore F. Morse, music. | Miss Jones ; Mr. Spencer. | Berliner. |
| Con Clancey and the whistling newsboy / Len Spencer. | Spencer ; Hunter. | Berliner. |
| Mr. and Mrs. Murphy. | Miss Jones & Mr. Spencer, with orchestra. | |
| The Arkansaw traveler. | Len Spencer. | Victor. |
| The Arkansaw traveller / [D. Stevens, words]. | Mr. Len Spencer. | Berliner. |
| Minnie and Herman / Spencer. | Miss [Ada] Jones, [soprano], and Mr. [Len] Spencer ; German specialty with orchestra. | |
| Talmadge on "infidelity" / Thomas DeWitt Talmadge, words. | Spencer. | Berliner. |
| Twenty-third Psalm And Lord's Prayer. | Leonard G. Spencer. | |
| The musical congress / Howard D. Middleton. | Len Spencer ; Parke Hunter, with orchestra accompaniment. | Columbia |
| Travel on / Johnson, lyrics ; Brymn, music ; Len Spencer, words. | Jones ; Spencer, duet. | Berliner. |
| Auction Sale, Midway Plaisance. | Len Spencer. | |
| Portions of the last speech of President McKinley, or, [President McKinley's last speech]. | Leonard G. Spencer. | Berliner. |
| Abe Roginsky's ball / [Spencer?]. | Mr. Len Spencer. | Berliner. |
| The bouncer at the blazing rag. | Messrs. Spencer and Girard. | Berliner. |
| Santiago Flynn. | Ada Jones ; Len Spencer. | Edison. |
| Mr. and Mrs. Murphy / [Spencer, lyrics] ; [Von Tilzer, music]. | Miss Jones & Mr. Spencer, with orchestra accompaniment. | Berliner. |
| Arkansaw traveler. | Len Spencer, with violin specialty. | Grand Prize |
| The musical congress of nations (descriptive) / Howard D. Middleton. | Len Spencer and Park Hunter (talking orchestra accompaniment). | |
| Santiago Flynn : an Irish-Mexican episode / [Edward Madden, words ; Theodore F. Morse, music]. | Miss Jones ; Mr. Spencer, with mandoline and orchestra. | Berliner. |
| Whistling Rufus / Kerry Mills, music. | Len Spencer. | Berliner. |
| Flannigan's night off / [Spencer]. | [Ada] Jones & [Len] Spencer. | |
| Mandy and her man / [Spencer]. | Miss Jones ; Mr. Spencer, with orchestra. | Berliner. |
| Hot time on the levee / Len Spencer, music. | Spencer ; Ossman, with banjo accompaniment. | Berliner. |
| Hedwig's air castle. | Miss Jones and Mr. Spencer with orchestra. | |
| Shame on you / [Larkins ; Smith]. | [Len] Spencer and [Billy] Murray, [tenor], with orchestra accompaniment. | |
| Auction Sale Of Household Goods. | Len Spencer. | |
| Mr. and Mrs. Murphy / [Spencer, lyrics] ; [Von Tilzer, music]. | Miss Jones ; Mr. Spencer, duet. | Berliner. |
| The wedding of the frog and the mouse / Len Spencer. | Len Spencer ; Childs. | Berliner. |
| House-cleaning time. | Miss [Ada] Jones, [soprano], and Mr. [Len] Spencer with orchestra. | Berliner. |
| Hedwig's Air Castle. | Miss Jones; Mr Spencer; With Orchestra. | |
| An Evening with the minstrels no. 5 : Having fun with the orchestra. | [Steven Porter] ; [Len Spencer], with orchestra. | Berliner. |
| The Night Before Christmas. | Len Spencer; With Chimes And Sleigh Bell Effects. | |
| House-cleaning time. | Miss Jones ; Mr. Spencer with orchestra. | |
| Peaches and cream / [Percy Weinrich, lyrics and music]. | Miss Jones ; Mr. Spencer, with orchestra. | Berliner. |