Stamp: Mules carrying Coffee bags, Manuel Mejia (Colombia(Manuel Mejia, Founder of the National Coffee Grower Assoc.) Mi:CO 1059,Sn:CO C465,Yt:CO PA445,Sg:CO 1152,Lt:CO 1100
100 years Zion Mule Corps - postage stamp with attached tab, mint never hinged, Israel | Stamps mint | Israel | Overseas | Postage stamps | Stamps Sieger
2021 First-Class Forever Stamp - Heritage Breeds: American Mammoth Jackstock Donkey for sale at Mystic Stamp Company
1987 22c North American Wildlife: Mule Deer for sale at Mystic Stamp Company
9780873971492: Count Those Buzzards! Stamp Those Grey Mules! - Windham, Kathryn Tucker: 0873971493 - AbeBooks