A. N. Houghton, printer, Eldridge's Map of Martha's Vineyard
Geo. W. Eldridge Geo. W. Eldridge’s Chart G, Penobscot Bay to Machias
George W. Eldridge Geo. W. Eldridge’s Chart E, Gloucester to Entrance to Kennebec River
George W. Eldridge, Ge. W. Eldridge's Chart B New London to Gay Head, 1903
George W. Eldridge, Geo. W. Eldridge's Chart D, Massachusetts Bay and the Coast from Chatham to Gloucester