1. Patapsco Baking Powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
2. Rumford Chemical Works - Horsford's bread preparation. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
3. Use Czar baking powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
4. Well, well! Cleveland's baking powder makes the finest cake & biscuit I ever saw. We had no such helps when I was young. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1890 Institution: Boston Public Library
5. Manewal Lange Cracker Co. St. Louis Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
6. T. E. Dougherty Purity Condensed Mince Meat Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
7. Van Derveer & Holmes Biscuit Co. Buy Zephyr wafers Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
8. Royal Baking Powder makes dainties for Christmas Creator: Parrish, Maxfield, 1870-1966 Format: Prints Collection: American Art Posters 1890-1920 Date: [1895] Institution: Boston Public Library
9. Dr. Price's Cream Baking Powder - Steele & Price, Manufacturers, Chicago & St. Louis Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
10. Heckers perfect baking powder. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1881 Institution: Boston Public Library
11. Heckers' perfect baking powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
12. Heckers' perfect baking powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1881 Institution: Boston Public Library
13. Most delicious cookery with sea foam. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
14. Prof. Horsford's phosphatic baking powder. Healthful & nutritious Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
15. Prof. Hosford's Self Raising Bread Preparation. The healthful and nutritious baking powder. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1884 Institution: Boston Public Library
16. Tommy's dream no. 1 - 2 organs to be given with Aunt Sally Baking Powder, every box has a chance Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
17. Tommy's dream no. 2 - 2 organs to be given with Aunt Sally Baking Powder, every box has a chance Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
18. American Biscuit and M'f'g co. Manufacturers of high class biscuits and crackers. Always ask for the "Parrot Brand" Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
19. Dainty Desserts are easily made with Campfire Marshmallows, the original food Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
20. Dozier-Weyl Cracker Co. St. Louis Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
