Conchologia cestrica. The molluscous animals and their shells, of Chester county, Pa Hartman, William Dell, 1817-1899 creator Michener, Ezra, 1794-1887 contributor text book Philadelphia Claxton, Remsen & Haffelfinger 1874 1874
print
ENG Chester County Mollusks Pennsylvania QL415.P4 H3X https://www.biodiversitylibrary.org/bibliography/10036 1555944 06031758 10.5962/bhl.title.10036 DLC