Black with Border (Early 1970s)
Plain early 70’s variant – Measuring 4 2/16″ × 5 13/16″ and appears to be a copy of the purple Sothis Oz post card circa 1973 (catalog number 10). Printed on standard white paper. (Copied from an original Chiswick Press postcard but reduced in size).
Purple Print Postcard (1973)