Creator
- Kelly (Atlanta, Ga.)1
- Kennedy Studio (Lincoln, Neb.)1
- Kennedy, Mark.1
- Keystone Photo Studio (Philadelphia, Pa.)1
- Khan, Azimullah.1
- Kilburn Brothers.1
- Kirkness Studio (Baltimore, Md.)1
- Kisco Certified Photo Service.1
- Kishpaugh, R. A.1
- Kobert, Bill.1
- Kodatone.1
- Kolasinski Studio (Chester, Pa.)1
- Kreemer Art Co.1
- Kunstadt, Len.1
- Kuprion, J. F.1
- Kutcher, B. F.1
- L. Motz Studio.1
- L.B. Prince Co.1
- L.L. Cook Co. (Milwaukee, Wis.)1
- LaPerla Studio.1