Given the “J” logo, this was likely printed in late 1945 or early 1946. I can’t remember seeing the vertical-jeep portion with lines like that one has. I’m guessing that rather than using a two-color printing as was usually for this logo, the lines were added to create the visual separation.
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“VTG ADVERTISING BUSINESS CARD WILLYS JEEP AUTOMOBILE ERIE COUNTY MOTORS ERIE PA”