Creator
- Hutten, Ulrich von, 1488-1523.1
- Hyatt's.1
- Hyde, Thomas W. (Thomas Worcester), 1841-1899.1
- Hyman.1
- Hynes, W. G. (William Gertrude), 1864-1
- I. & M. Ottenheimer Publishers.1
- I. F. Co., Inc. (Atlanta, Ga.)1
- I. P. C. & N. Co.1
- I. Samelson & Co. (Memphis, Tenn.)1
- Ideal Studio (Detroit, Mich.)1
- Ideal Studio (Wis.)1
- Illustrated Post Card Co.2
- Illustrated Post Card Co. (N.Y.)7
- Illustrated Postal Card Co.4
- Imale's Studio (Des Moines, Iowa)1
- Imperial Institute (Great Britain)2
- Imperial Publishing Co.1
- Importing and Exporting Company of Georgia1
- Inborden, Thomas Sewell.1
- Indiana University News Photo.1