I am not sure how to find information regarding the value of paper money and am not sure if the 3 bills I have should be considered valuable or sold or safeguarded or what. Any help would be appreciated. 1 - ten dollar note from the First national Bank of Port Lavaca. 1882 series with brown...

What does, if it exists, a 1862 $5.00 bill look like? I have something like this. Dated 1862, I believe it says something about a Louisiana Bank or similar. Is it real money? Thank you

Does anyone know what year the government started putting plastic strips inside paper money

While going through some files, I just found some old paper money: -mint condition 1976 us $2 bills -mint condintion 1967 can $1 confederation bills. How do I find the value for them.