EnglishAfrikaansAlbanianAmharicArabicArmenianAzerbaijaniBasqueBelarusianBengaliBosnianBulgarianCatalanCebuanoChichewaChinese (Simplified)Chinese (Traditional)CorsicanCroatianCzechDanishDutchEsperantoEstonianFilipinoFinnishFrenchFrisianGalicianGeorgianGermanGreekGujaratiHaitian CreoleHausaHawaiianHebrewHindiHmongHungarianIcelandicIgboIndonesianIrishItalianJapaneseJavaneseKannadaKazakhKhmerKoreanKurdish (Kurmanji)KyrgyzLaoLatinLatvianLithuanianLuxembourgishMacedonianMalagasyMalayMalayalamMalteseMaoriMarathiMongolianMyanmar (Burmese)NepaliNorwegianPashtoPersianPolishPortuguesePunjabiRomanianRussianSamoanScottish GaelicSerbianSesothoShonaSindhiSinhalaSlovakSlovenianSomaliSpanishSudaneseSwahiliSwedishTajikTamilTeluguThaiTurkishUkrainianUrduUzbekVietnameseWelshXhosaYiddishYorubaZuluLeary, William M., “Aerial Pioneers: The U.S. Air Mail Service 1918-1927,” Smithsonian Institution Press, 1985.
Liberman Alan, “American Air Mail Routes Catalogue. Vol. 1. 7th Edition,” National Air Mail Society. 2016. Pg. 23.
McAllister Bruce, Davidson Jesse, “Wings Across America,” Round Up Press, 2004.
Nielson Dale, “Saga of the U.S. Air Mail Service 1918-1927,” Air Mail Pioneers, Inc., 1962.
