21. Ticket for organ construction course, Wallace Goodrich, Recital Hall, The New England Conservatory of Music, Huntington Avenue, Boston, Mass., 1914-1915 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1914–1915 Institution: Historic New England
22. Trade card for Carpenter Organs, E.P. Carpenter Co., Brattleboro, Vermont, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
23. Trade card for Clough & Warren Organ Co., Detroit, Michigan, 1876 Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Date: 1876 Institution: Historic New England
24. Trade card for Palace Organs, manufactured by the Loring & Blake Organ Company, Worcester, Mass. and Toledo, Ohio, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
25. Trade card for the Estey Organ Co., Brattleboro, Vermont, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
26. Trade card for the Estey Organ Co., Brattleboro, Vermont, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
27. Trade card for the Estey Organ Company, Brattleboro, Vermont, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
28. Trade card for The Estey Phonorium, Estey Organ Works, Brattleboro, Vermont, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
29. Trade card for the Smith American Organ Company, 531 Tremont Street, Boston, Mass., undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
30. Trade card for the Smith American Organ Company, Tremont Street, Boston, Mass., 1871 Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Date: 1871 Institution: Historic New England
31. Trade card for unidentified business, location unknown, 1872 Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Date: 1872 Institution: Historic New England
32. Manufactory of Manning's Patent Melodeons, E.T. Nichols, 118 Essex Street, Salem, Mass., undated Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
33. Trade card for the Temple of Music, Thos. Flaherty & Co., 280 Washington Street, Boston, Mass., 1872 Creator: Preston, William Gibbons; Thomas Flaherty & Company Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Date: 1872 Institution: Historic New England
34. Trade card for W.J. Lefavour, dealer in pianos and organs, Beverly, Mass., undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
35. Trade card for W.M. Furbush & Son, dealers in pianos and organs, Farrington Block, Portland, Maine, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
36. Trade card for W.M. Furbush & Son, dealers in pianos and organs, Farrington Block, Portland, Maine, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
37. Handbill, Franklin Music Warehouse, No. 6 Milk Street, Boston, Mass. Creator: Franklin Music Warehouse (Boston, Mass.); Clapp & Son's Press Format: Objects/Artifacts Collection: Ephemera collection (EP001) Date: 1818 Institution: Historic New England
38. Advertisement for Chickering and Sons' Piano-Forte Manufactory, Tremont Street, Boston, Mass., 1854 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1854 Institution: Historic New England
39. Advertisement for Chickering and Sons' Piano-Forte Manufactory, Tremont Street, Boston, Mass., 1856 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1856 Institution: Historic New England
40. Advertisement for Hallet, Davis & Co., manufacturers of grand and square pianos, No. 272 Washington Street, Boston, Mass., undated Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England