21. A. S. T. Co., for explanation of A. S. T. Co., see other side. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
22. Ah! Le beau patalon! Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
23. The Alden Fruit Vinegar Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
24. The Alden Fruit Vinegar Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
25. All competitors ape-arently distanced by Chas. Counselman & Co's. Royal Hams. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
26. "All gone" Could I have another glass of that Hires' Rootbeer? Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1894 Institution: Boston Public Library
27. An angel wearing a can and one man using a water pump Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
28. Anglo-Swiss condensed milk - Anglo-Swiss milk food Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
29. Appenzell. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1894 Institution: Boston Public Library
30. Arica Coffee, Morning Glory Coffee, Austin, Nichols & Co. New York Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
31. Armour & Co., packers, Chicago. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
32. The artistic child figure on the other side we wish you to keep by you as a reminder to purchase Tetley's Tea Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
33. Ascension difficile. S. D. Sollers & Co.'s fine shoes. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
34. Atkinson's Comedy Co., "Bumped." Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
35. The attack. Granite iron ware. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
36. Autumn Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
37. Ayer's Almanach - the invention of printing. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
38. Ayer's Cathartic Pills, a safe pleasant and reliable family medicine. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
39. Ayer's Sarsaparilla gives health and sunny hours. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
40. B - Blake's Great Piano Palace, 612 Washington St., Boston. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library