ARTHUR "BIG BOY" CRUDUP - 7" RCA RARITIES. Here we have 2 7" rarities by blues legend Arthur "Big Boy" Crudup. These releases are known to be some of the earliest 7" pressings in music history. Titles include Crudup's After Hours/ That's All Right (50-0000, 1949 original US pressing on RCA with the deep pressing impression on the centre of the labels. Green and gold labels are a little aged but still very legible. The red vinyl has a number of light surface marks, glossy VG condition) & Katie May/ Boy Friend Blues (50-0001, 1949 US pressing on RCA. Labels are nice and legible. The clear red vinyl is in lovely Ex condition, displaying a couple of hairline paper marks).