Fincham, H.W. The Artists & Engravers of British & American Book ; pag. 45
[motto] / EX- / LIBRIS / ·JOSEPHINE·E·S·PORTER·
Catalogue of British and American Book Plates, British Museum, L ; 23877
William Fowler Hopson (kunstenaar) : Josephine E.S. Porter (Eigenaar), exlibris