Creator
- Simpson, R. E.1
- Sirigo, John.1
- Smith Bros. & Co.1
- Sol-Art Prints.1
- Southern Post Card Co. (Asheville, N.C.)1
- Souvenir Post Card Co. (New York, N.Y.)1
- St. Louis Greeting Card Co. (St. Louis, Mo.)1
- St. Louis Souvenir Card Co.1
- St. Petersburg Post Card Association (St. Petersburg, Fla.)1
- Standard Advertising & Ptg.1
- Stationers Mfg. Co. (Quincy, Ill.)1
- Strykers' Western Fotocolor.1
- Suffolk Museum.1
- Syncolor Post Card (Port of Spain, Trinidad and Tobago)1
- T. J. Mattox Cigar & Tobacco Co. (Montgomery, Ala.)1
- T.H. Payne Co. (Chattanooga, Tenn.)1
- T.J. Mattox Cigar & Tobacco Co. (Montgomery, Ala.)1
- Talbot-Eno Co. (Des Moines, Iowa)1
- Talbott-Eno Co. (Des Moines, Iowa)1
- Tammen, Harry Heye, 1856-1924.1