Photo_History:
A Collector's Story - M.J. Steffens Portraits, Clayton Mark
Photo_History:
A Collector's Story - M.J. Steffens Portraits, Younger Clayton Mark or his Brother?
Photo_History:
A Collector's Story #2 - M.J. Steffens Portraits, Clayton's Sister
Photo_History:
A Collector's Story - M.J. Steffens Portraits, Another Mark Brother?
Photo_History:
A Collector's Story - M.J. Steffens Portraits, A Little Mark Sister
Photo_History:
A Collector's Story - M.J. Steffens Portraits, Mark Baby
Photo_History:
A Collector's Story - M.J. Steffens Portraits, Clayton Mark's Mother and Baby Sib?
Photo_History:
A Collector's Story - M.J. Steffens Portraits, Clayton Mark or His Brother
Photo_History:
Clayton Mark by Stevens, Cabinet Card
Photo_History:
A Mark Girl by Stevens, Cabinet Card