Porcelain Products Company (Cicero, Ill.), 1938- Box 231, Folder 2856 Bookmark Abstract Or Scope Laundry chutes view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Portals, Ltd. (England), 1930- Box 231, Folder 2858 Bookmark Abstract Or Scope Winterstoke paper view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Porter, H. K., Company (Pittsburgh, Pa.), 1914- Box 231, Folder 2859 Bookmark Abstract Or Scope Locomotives view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Porter Iron Roofing and Corrugating Company (Cincinnati, Ohio), undated Box 231, Folder 2860 Bookmark Abstract Or Scope Metal roofing supplies view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Port Orford Cedar Products Company (Marshfield, Or.), 1929- Box 231, Folder 2857 Bookmark Abstract Or Scope Port Orford cedar products view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Porzellan-Manufactur, Königliche (Berlin, Germany), 1906- Box 231, Folder 2861-2862 Bookmark Abstract Or Scope Porcelain chemical and pharmaceutical apparatus view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Posnell Floor Machine Company (New York, N.Y.), 1941- Box 231, Folder 2848 Bookmark Abstract Or Scope Floor machines view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Post and Company (Cincinnati, Ohio), 1883- Box 231, Folder 2863 Bookmark Abstract Or Scope Raodmasters' supplies view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Potdevin Machine Company (Brooklyn, N.Y.), 1940- Box 231, Folder 2864 Bookmark Abstract Or Scope Pasting and gumming machines, etc. view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P
Potter, Messrs., and Sons (London, England), undated Box 231, Folder 2865 Bookmark Abstract Or Scope Ventilating hot water grate view more view less Collection Context Yale University -Beinecke Rare Book and Manuscript Library Trade catalogs collection., 1800-1978P