“U.S. Post Riders in Spanish West Florida, 1801-1810” – Yamil Kouri, Jr.

“Government Post in Hawaii: Creation and Reform – 1849 – 1859” – Fred Gregory

“Mails of Navassa Island, The Original Overseas United States Possession, 1876-1898” – Ken Lawrence

“Steaming Mail: Introduction of the First High-Tech Postal Service” – John Laurence Busch

“The British Colonial Post Office Controversy: A Letter from the Constitutional Origins of the American Revolution” – Anthony Gallagher