Can someone tell me how much these items are worth?

I have 2 paper 5 dollar bills that ave the following printing on the top. "REPUBLICA DOS ESTADOS UNIDOS DO BRASIL". On the bottom of the paper it says "CINCO CRUZEIROS" "VALOR LEGAL" It also has red lettering stamped that says "ESTAMPA 2A SERIE 2627A. This was printed by Thomas De La Rue & Company, Limited, London. The serial numbers on tbese bills are 083810 and 019346. Can someone tell me aht these areworth and how old they are?