Any of these could be stolen from you but probably not all at the same time. Having photo copies of the above documents will help you get them replaced. Have multiple sets of medication stored in different bags in case some of your stuff is stolen. Also offices at Paseo Colon, Gran Hotel Costa Rica, Hotel Aurola Holiday Inn, International Airport, Liberia, Jaco Beach, Alajuela. The national currency is the colone.
Value seems to continually decrease in relation to the dollar.
Travelers checks accepted by most hotels if you stay there overnight. Eateries rarely accept travelers checks. Banks cash travelers checks. Your passport or photocopy of your passport required. Amount of time for transaction varies widely among banks.