High Country Press – Coppin, Bob and Sylvia, 1961-1964

High Country Press – Coppin, Bob and Sylvia, 1961-1964, Box: 18. J. Ben Lieberman papers, MSS 0516. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/85044 Accessed September 10, 2024.