Postcards. Rural Delivery: Real Photo Postcards from Central Pennsylvania, 1905-1935 by Jody Blake and Jeannette Lasansky.

Union County Historical Society, 1996.  Wraps, near fine. 136 pages. Postcards from Union County, Pennsylvania, including scenes of Allenwood, Bucknell University, and Mifflinburg, among others.  Includes appendix with biographical information about the photographers including William “Grover” Brierly, Urs H. Eisenhauer, Edwin S. Heiser, Stephen B. Horton, Ellen H. Shields, John D. Swanger, et al.