% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Other crossword clues for answer "PONYEXPRESS"

PONYEXPRESS
Early US carrier
Horseback post
Delivery service of old
Old West conveyance
Old mail system
Old Missouri-to-California mail system
19th-century mail system
Short-lived mail system
1860s mail service
Legendary mail service
Old West mail service by fast horses
Forerunner of the Iron Horse.
Postal route of 1860.
Ancestor of airmail.
They were seldom left at post
It delivered in the Old West
Mail service made obsolete by the transcontinental telegraph
Enterprise for which a 14-year-old Buffalo Bill worked
Early mail system
Saddlebags of mail
19th-century mail delivery service
19th-century mail transport
Delivery service of yore
Old West mail system