My g-grandfather was a photographer in Holstein, IA in Ida county. He was in that area from about 1885 - 1910. He was Charles MUMA. Peggy Hess john7403@attbi.com
| Photographer | Date | Location |
| HAMILTON, J. H. | ca 1882 | Sioux City |
| HAMILTON,I.B. | CA 1895 | Shenandoah, Page Co. |
| HAMLEY STUDIO | CA 1910 | Maquoketa |
| HARPEL, A. O. | 514 E. Locust St., Des Moines | |
| HARPER, D. W. | 1800s | 751 Main St., Dubuque |
| HARTMAN & HEINY | 1900 | Knoxville |
| HARTMAN, Kirk | Knoxville | |
| HARTSHORN | Corydon | |
| HASTING, A. O. | CA 1894 | Iowa Falls, Hardin Co. |
| HAUGH, G.C. | CA 1910 | Davenport |
| HAUGH | Albia Iowa | |
| HAWKINS, L. D. | Lake City | |
| HEALY | CA 1890 | Afton, Union Co. |
| HEBART-SHOWERS Co. | 1924 | Des Moines |
| HELMS Studio | ca 1940 | Monticello |
| HILBERT | CA 1895 | Fairfield, Jefferson |
| HILLMAN | Oelwein | |
| HILLMAN, C. C. | Oelwein | |
| HOFF,E.M. | CA 1890 | Denison |
| HOOT | CA 1895 | Ames |
| HOOT | CA 1890 | Ames |
| HOPKINS | 1900 | |
| HOSTETLER | 1924 | Des Moines |
| HOVER Bros & Co. | 1867 1870 | Mt. Pleasant |
| HOWARD, Edward P. | CA 1865 | Bentonsport |
| HUDDLESTON | CA 1895 | Allerton, Wayne Co. |
| HUDSON'S GALLERY | 1900 | Tama |
| HUEBINGER,B. | CA 1895 | Davenport |
| HUFFMAN, P. C. & Sons/ Huffman's Photograph Gallery | CA 1875 | Waukon |
| HUGUS, H. H., Quaker City Gallery | Salem | |
| HYDER's Art Gallery (Tin Type) | Winterset | |
| IDEAL | 312 Sixth Ave., Des Moines | |
| JACOBS | Oelwein | |
| JAMES Studio | Des Moines | |
| JANOUSEK & BRUHN | 1/19/01 | Naskua (?Nashua, Chickasaw Co.) |
| J.M. WINN | 209 and 211 East Main St., Ottumwa Iowa | |
| JOHNSTON, Mrs. E. B. | 1865 | Burlington |
| JONES, R. E. | 1875 | Ivey |
| JORDAN, H.A. | Cedar Falls, Black Hawk | |
| KELLER, H.D. | CA 1890 | Wapello, Louisa Co. |
| KELLY's Studio (E. B. Grant) | Oskaloosa | |
| KILBORN, W. F., & Co. | 1880s | Cedar Rapids |
| KING, J. P., Photographer | Waterloo | |
| KIPPENBROCK, O. C., Traveling Photographer | 1870s ? | |
| KNOWLTON,E.C. | CA 1890 | Boone, Boone Co. & Ames Story Co. |
| KON'S STUDEO | CA 1943 | Spencer, Iowa |
| KRAMER | CA 1890 | Des Moines |
| KREEGER, John F., Photographer | ca 1890s | Pleasantville |
| LEISENRING Bros | 1860 | Opposite The Brazelton Hours, Mt. Pleasant, before 1860, still there 1870 |
| LENTZ'S CHAS. E. STUDIO | CA 1897 | Logan, Harrison Co. |
| LENZ's | 1890-1896 | 1338 Clay St., Dubuque |
| LIBBY's, E. P., Photograph Gallery | Manchester | |
| LINK Art Studio | ca 1940 | Dubuque |
| LLINKNER, J. F. | Dyersville | |
| LUNDQUIST | Odebolt | |
| LUTZ, F.M. | CA 1890 | Ia? |
| LYDEN | CA 1895 | Manning, Carroll Co. |
| LYDEN | CA 1915 | Manning |
| MACY, W.O. | CA 1890 | Vinton, Benton Co. |
| MARTIN | Corner 8th and Keeler Streets, Boone Iowa | |
| MATHEWS, J. | CA 1890 | Ft. Madison, Lee Co. |
| MC MILLEN | CA 1912 | Red Oak |
| MC MULLEN'S | CA 1870 | Adel, Dallas Co. |
| McADAM | ca 1890s | 213 E. Main St., Ottumwa |
| McADAM Bros. | Mt. Pleasant | |
| McLinn, | Adel, Iowa | |
| McKINLEY | Oskaloosa | |
| McMAHON, B. Artist | 1860 | Mt. Pleasant Sill there in 1870 |
| MCMULLEN'S | Adel, Dallas Co. | |
| MECCA Studio | 1930 | probably Dubuque |
| MEDLAR, Frank | ca 1910 | Spencer |
| MERRILL, Mrs. M. E. | 1865 | Burlington |
| MILLER, N. H., Photographer | Cherokee | |
| MILLER, Wm. | 1865 | Burlington |
| MILLER,FRED | CA 1890 | Clarksville, Butler |
| MILLS, C. B., The Premium Photographer | Manchester | |
| MONFORT & HILL | Burlington | |
| MONFORT & HILLS | CA 1880 | Burlington |
| MONFORT & HILLS | CA 1870 | Burlington |
| MOORE, J. S. | 1880s | Toledo |
| MOORE, William D. | 1865 | Bloomfield |
| MORHISEN | CA 1890 | Dubuque, Dubuque Co. |
| MORISHER, W. H. | late 1800s | Diamond House, Julien Ave., Dubuque |
| MOSHER,S. | CA 1870 | La Porte City, Black Hawk Co. |
| MOULD Studio | 1930-1940 | Dubuque |
| MOWRY | Fontenelle |