cover Wells, Fargo & Co. Overall Advertising Covers, seven different used 3c entires with overall printed designs and Wells, Fargo & Co. printed franks placed vertically at L., all with various Wells, Fargo & Co. blue h.s. cancels, also incl. four additional covers: two addressed, but lacking any express or postal markings, the other two are unused, some have mostly small faults, otherwise fine-very fine lot, a popular collecting specialty