[header] How to sell old 45 records from the 50 's [title] Determine if it is a rare or valuable record. [step] It's very important to know if your record is an uncommon find which means it will be worth more money. Look for rock and roll and r&b 45s and eps with original sleeves, or first pressings of albums. 
[substeps] Rock and roll and r&b 45s with picture sleeves that were pressed in the 1950's have a value of at least $10, with many being valued at more than $100. Eps were only made in the 50's and 60's.