1. Trade card for Horsford's Self-Raising Bread Preparation, manufactured by the Rumford Chemical Works, Providence, Rhode Island, undated Creator: Rumford Chemical Works Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
2. Trade card for Horsford's Self-Raising Bread Preparation, manufactured by the Rumford Chemical Works, Providence, Rhode Island, undated Creator: Rumford Chemical Works Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
3. Billhead for Rumford Baking Powder, Rumford Chemical Works, Providence, Rhode Island, ca. 1900 Creator: Rumford Chemical Works Format: Ephemera Collection: Ephemera collection (EP001) Date: 1895–1905 Institution: Historic New England
4. Clabber Girl baking book, Hulman and Company, Terre Haute, Indiana Creator: Hulman and Company Format: Books; Ephemera Collection: Ephemera collection (EP001) Date: 1934 Institution: Historic New England
5. Cook's book, recipes prepared for KC Baking Powder, Jaques Mfg. Co., Chicago, Illinois Format: Books; Ephemera Collection: Ephemera collection (EP001) Date: 1939 Institution: Historic New England
6. Envelope for Witch of Salem, B.T. Babbitt, soap manufacturer, 82 Washington Street, New York, New York, undated Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
7. Friend in need, facts worth knowing about Arm & Hammer Baking Soda as a proven medicinal agent, Church & Dwight Co., 27 Cedar Street, New York, New York, 1924 Creator: Church & Dwight Company Format: Ephemera Collection: Ephemera collection (EP001) Date: 1924 Institution: Historic New England
8. Trade card for Arm & Hammer Brand Soda and Saleratus, Church & Co's Soda, New York, New York, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
9. Trade card for Arm & Hammer Package Soda, Church & Co., New York, New York, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
10. Trade card for B.T. Babbitt's Best Baking Powder, New York, New York, undated Creator: Sackett & Wilhelms Litho. & Prt. Co. Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
11. Trade card for Horsfords Acid Phosphate, Rumford Chemical Works, 58, 59, & 60 South Water Street, Providence, Rhode Island, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
12. Trade card for Prof. Horsford's Self Raising Bread Preparation, baking powder, Rumford Chemical Works, Providence, Rhode Island, undated Creator: Rumford Chemical Works; Major & Knapp Engraving, Manufacturing & Lithographic Co. Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
13. Trade card for Professor Horsford's Self-Rising Bread Preparation, Rumford Chemical Works, Providence, Rhode Island, 1884 Creator: Rumford Chemical Works; Major & Knapp Engraving, Manufacturing & Lithographic Co. Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Date: 1884 Institution: Historic New England
14. Trade card for Sterling Baking Powder, Sterling Manufacturing Co., Baltimore, Maryland, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
15. Trade cards for Horsford's Self-Raising Bread Preparation, baking powder, Rumford Chemical Works, Providence, Rhode Island, undated Creator: Rumford Chemical Works; Donaldson Brothers (Firm) Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
16. Trade card for The Great Atlantic & Pacific Tea Company, 35 to 37 Vesey Street, New York, New York, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
17. Trade card for Kennedy's Champion Biscuit, F.A. Kennedy Company, Cambridgeport, Mass., undated Creator: Armstrong & Co. Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
18. Trade card, Newhall's Magic Saleratus, manufactured by H.B. Newhall, 76 Broad Street, Boston, Mass. Creator: Newhall, Herbert B. Format: Postcards/Cards Collection: Trade card albums collection (EP003) Date: 1880–1889 Institution: Historic New England
19. Marché aux chevaux, location unknown, undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
20. Riding apparel for ladies, gentlemen and juveniles, A. Beckwith & Co., merchandise sales co., 37 Essex Street, Boston, Mass. Creator: A. Beckwith & Co. Format: Ephemera Collection: Ephemera collection (EP001) Date: 1936 Institution: Historic New England