301. Poursuite désagréable Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
302. Presented with Peerless, the cheapest and best washing compound in the world. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
303. Prof. Horsford's Acid Phosphate Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1884 Institution: Boston Public Library
304. Qui-vive. S. D. Sollers & Co.'s fine shoes. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
305. Respectez vos superieurs. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
306. Returning with flower for Taylor's Premium Cologne. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
307. Ridge's Food for infants and invalids Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
308. Ritters fruit butters Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
309. La roue Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
310. La roue. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
311. Sailor Boy. Compliments of Scott & Bowne, manufacturers of Scott's Emulsion, the great remedy for children. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
312. Sapolio. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: (c) 1882 Institution: Boston Public Library
313. Save the pieces - I've got Le Page's Liquid Glue Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
314. Saved again by those waist bands. They can't give. Mayflower. Stark's "unique" waist band. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
315. Scene from "Mischievous Matt," Bracebridge Hemyng (Jack Harkway's), new story in No. 487 Frank Leslie's Boys' and Girls' Weekly. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
316. Scream of tartar, use Patapsco baking powder for sale everywhere. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
317. Smoke Cute, America's best, 5 cent cigar. Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
318. Soapine did it! Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
319. Soapine the dirt killer will not injure hands and fabric Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library
320. Soyez reconnaissant pour vos maitres Format: Postcards/Cards Collection: 19th Century American Trade Cards Date: [ca. 1870–1900] Institution: Boston Public Library