U.S.A 1930 National Philatelic Exhibition Boston, commemorative cachet cover with Label
U.S.A 1975 135 years, United Methodist Church Oregon City, commemorative cover
U.S.A 1975 Great Pinery Balloon Race (Parker Colorado) flight cover, signed
U.S.A 1980 Narl Fletchers Ice Island, Arctic, signed cachet cover
U.S.A 1985 Rockaway Valley United Methodist Church, commemorative cover
U.S.A 1986 Indianapolis United Methodist Church, commemorative cover
U.S.A 1993 Union Avenue, United Methodist Church, commemorative cover
U.S.A. /Samoa 1966 35th Anniversary of First Airmail Pago Pago-Manu'a. PAL Flight cover to Wallis Island
U.S.A. 1932 1st Flight, Route AM18, Sioux Falls to Sioux City, cachet cover
U.S.A. 1932 1st Flight, Route AM18, Watertown to Sioux Falls, cachet cover
U.S.A. 1941 First Flight Cover, New York to Boloma (Portuguese Guinee), with cachet
U.S.A. 1947 First Flight AM 84, Addition of Colton to segment B, cachet cover
U.S.A. 1947 First Flight AM 84, Los Angeles Area Helicopter Service cover
U.S.A. 1947 First Flight AM 84, San Fernando to Los Angeles, cachet cover
U.S.A. 1948 Dedication of Jack Bastow Airport Midland, cachet cover
U.S.A. 1948 First Flight AM 84, Anaheim to Los Angeles, cachet cover
U.S.A. 1948 First Flight AM 84, Los Angeles to Long Beach, cachet cover
U.S.A. 1948 First Flight AM 84, Los Angeles to Rosemead, cachet cover
U.S.A. 1948 First Flight AM 84, San Gabriel to Los Angeles, cachet cover
U.S.A. 1948 First Flight AM 84, San Pedro to Los Angeles, cachet cover
U.S.A. 1948 First Flight AM 86, Milwaukee to Duluth, cachet cover
U.S.A. 1948 First Flight AM 86, Racine to Chicago, cachet cover
U.S.A. 1948 First Flight AM 86, Rhinelander to Milwaukee, cachet cover
U.S.A. 1948 First Flight AM 94, Binghampton to New York, cachet cover