| B-flat Trombones with Valves |
| (6032) | Valve tenor trombone, 3 valves. | Besançon, Lyon, c 1865 {302}. |
| (3830) | Valve tenor trombone in B-flat, 3 valves. | Julius Heinrich Zimmermann, St Petersburg, c 1905 {7973}. |
| (4246) | Valve trombone in B-flat, 3 valves. | Ahlberg & Ohlsson, Stockholm, mid 20th century {7936}. |
| (4214) | Valve trombone in B-flat. | F. van Cauwelaert, Brussels, late 19th or early 20th century. |
| (3832) | Baritone valved trombone in B-flat, 3 valves. | Ernst Theodor Seltmann, Philadelphia, early 4th quarter 19th century. |
| (1802) | Valve trombone in B-flat, 3 valves. | Higham, Manchester, c 1879 {24726}. |
| (210) | Valve trombone in B-flat, 3 valves. | Rivière & Hawkes, c 1885 {1326}. |
| (5971) | Valve trombone in B-flat, 3 valves. | F. Besson, London, probably 1876 {20578}. |
| (553) | Valve trombone in B-flat, 3 valves. | France, c 1960 {3819}. |
| (3472) | Armeeposaune [valve trombone] in B-flat, 3 valves. | Karl Schamal, Prague, c 1880. |
| (4539) | Trombonium [valve trombone] in B-flat, 3 valves. | Henderson N. White, Cleveland, U.S.A., 1955 {34031}. |
| (4631) | Ventil trombone in B-flat, 3 valves. | Boosey & Co, London, 1873 {25642}. |
| (4235) | Tenor Normaphon in B-flat. | Probably Richard Oskar Heber, Markneukirchen, c 1928 {0315}. |
| (6079) | Tenor cavalry valve trombone in B-flat + F, Système Eugène Detiège (6 independent valves plus F valve). | Désiré & Pierre Le Brun, Brussels, c 1919. | (Frank Tomes Collection) |
| (4111) | Bass cavalry valve trombone in B-flat + F, Système Eugène Detiège (6 independent valves plus F valve). | Désiré & Pierre Le Brun, Brussels, c 1919. |
| (5762) | Tenor-bass trombone in B-flat + F. | Antoine Courtois, Paris, 1900-01. |
| (1122) | Tenor trombone in B-flat + F. | Boosey & Hawkes, London, 1934 {143560}. |
| (4228) | Tenorbass Posaune [tenor/bass trombone] in B-flat + F. | J.A. Stowasser, Graslitz, 1903-28. |
| (4400) | Tenorbass Posaune [tenor/bass trombone] in B-flat + F. | Robert Piering, Adorf, mid 20th century |
| (2152) | Tenorbass Posaune [tenor/bass trombone] in B-flat + F. | Germany ?, 20th century. |
| (4115) | Tenorbass Posaune [tenor/bass trombone] in B-flat + F. | Herbert Gronitz, Hamburg, mid-late 1950s. |
| (3669) | Tenorbass Jazzposaune in B-flat + F, octagonal bell. | Exakta, Germany, mid 20th century. |
| (5850) | Tenor trombone in B-flat + F. | Boosey & Hawkes, London, 1966 {415329}. |
| (5877) | Bass trombone in B-flat + F + G, 2 independent valves. | Michael Rath, Huddersfield, 1999 {R9 028}. |
| (3219) | Bass cavalry trombone in B-flat + F, système Eugène Detiège (independent valves plus F valve). | Désiré & Pierre Le Brun, Brussels, c 1919. |
| (4445) | Cavalry valve trombone in B-flat, 5 valves. | Pierre Sénécaut, Brussels, p. 1881 {2470}. |
| (3596) | Superbone [slide and valve tenor trombone] in B-flat etc. | Holton, Elkhorn, c 1980 {3952}. |
| Miscellaneous Trombone-related items |
| (2018) | Slide stay for sackbut. | Probably England, c 1600. |
| (4237) | Slide stay for sackbut. | 16th or 17th century. |
| (1859) | Trill valve for trombone. | Hawkes & Son, London, c 1920. |
| (4601) | Mute: trombone. | |
| (620) | Mute: trombone. | Besson & Co, London, c 1930. |
| (1857) | Mute: trombone, straight mute with removable cup. | Harmon, England, c 1940. |
| (1858) | Mute: trombone, Wah-wah mute. | Boosey & Hawkes, London, c 1960. |
| (1856) | Mute: bass trombone, straight. | Engemann, Hamburg, c 1970. |
| (3619) | Music card holder for trombone. | |
| (3707) | Balance weight for trombone. | Salvation Army. |
| (3185) | Tin: trombone slide cream. | Germany, 20th century. |
| (834) | Cleaning rod: trombone. | |