Unattributed after an ambrotype by H.P. Osborn. “Sun Hotel, Bethlehem, PA"

Unattributed after an ambrotype by H.P. Osborn.  “Sun Hotel, Bethlehem, PA.  James Leibert Proprietor.”   [Sun Inn, Main Street]. From History of the Lehigh Valley… 

Easton, PA: Bixler & Corwin, 1860.  4 ¾ x 7 (image).  Lithograph by P.S. Duval & Son.  Full margins.  Hair margin at top as originally issued.  Scattered light foxing in margins.  Very good condition.  Rare.  Not listed in Reps, Views and Viewmakers of Urban America.  A/A