1. 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
2. Patapsco Baking Powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
3. Patapsco baking powder, for sale everywhere Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
4. Prof. Horsford's self-raising bread preparation. Our pet. The healthful & nutritious baking powder. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
5. Prof. Horsford's self-raising bread preparation. Our pet. The healthful & nutritious baking powder. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
6. "Thepure" sweeps the country, "Thepure" baking powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
7. Compliments of the Sterling baking powder. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
8. 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
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. Everybody likes sea foam. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
11. First in the race. B. T. Babbitt's best baking powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
12. The great suspension bridge between New York and Brooklyn, New York elevated rail road etc. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
13. Heckers perfect baking powder. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1881 Institution: Boston Public Library
14. Heckers' perfect baking powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
15. Heckers' perfect baking powder Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1881 Institution: Boston Public Library
16. Heckers' perfect baking powder, purity and strength guaranteed. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
17. Home run. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
18. Indigestion and nightmare. Without sea foam. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
19. Mary, here is the can Edelweiss Baking Powder. I have examined it carefully, and want you to use it exclusively. It has no equal for health and strength. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
20. Most delicious cookery with sea foam. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library