unmounted mint (22c) Navajo Art, black omitted (2238b var.), mint 'se-tenant' B.L. horizontal strip of four with color bars in selvage, never hinged, 'Navajo Art', 'USA' and '22' omitted, fine-very fine, Datz states 150-200 blocks of four known, pro rata Datz $375.00, pro rata Scott retail $350.00 est.

Details

unmounted mint (22c) Navajo Art, black omitted (2238b var.), mint 'se-tenant' B.L. horizontal strip of four with color bars in selvage, never hinged, 'Navajo Art', 'USA' and '22' omitted, fine-very fine, Datz states 150-200 blocks of four known, pro rata Datz $375.00, pro rata Scott retail $350.00 est.