Pony Express Karta av William Henry Jackson 1861 Poster

Pony Express var en snabbposttjänst som korsade de Underbara slätterna, Rocky mountains och den höge Sierran från St. Joseph, Missouri, till Sacramento, Kalifornien, från den 3 april 1860 till oktober 1861. Det blev det väster som hade de mest direkta elaken av öster-väster-kommunikationen före telegraf och var avgörande för att knyta Kalifornien nära samman med unionen precis före det amerikanska civila Krig. http://en.wikipedia.org /wiki/File:Pony_Express_Karta_William_Henry_Jackson.jpg "pony express" "pony express karta" "william henry jackson" mail "post office" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service" "mail service e-post e-post e-post e-post e-post e-post e-mail stater e-post, post karta e.d.