SEMI-OFFICIAL AIRMAILS: PATRICIA AIRWAYS AND EXPLORATION CO. LTD.: CL13d: (25¢) green and red on yellow paper with SMALL t in TO LR margin copy, tied by PINE LAKE JU. 7 / 26 cds and green cachet, and same day SIOUX LOOKOUT cds, with 3¢ red Admiral tied by PINE LAKE JU. 7 / 26 cds, light toning UL of cover otherwise very fine (Image)

Cat. Val. 650.00