Fleisher's Cheviot Zephyr was a light fingering weight, 3-ply yarn, 100% wool. 255 yards per 2 oz ball.
Fleisher's Curlette was a worsted weight yarn, 70% mohair, 30% wool. It was similar to Bear Brand Curlicue yarn.
Fleisher's De Luxe Sock and Sport Yarn was a light fingering weight yarn. 100% wool. 200 yards per 1 oz. balls.
Fleisher's Gigantic yarn was a 100% wool yarn, sold in 2 oz, 44-yard balls. It was super bulky weight.
Fleisher's Shetland and Wool yarn was 100% virgin wool and sold in 2 oz. (approx. 170 yard) balls. It was likely a worsted/heavy worsted weight yarn.
Fleisher's Ever-Match Nylon'n Wool Germantown Knitting was a 50% Nylon, 50% Wool blend. Shrink and stretch resistant, it was a medium weight, 4-ply yarn, sold in 2 oz skeins.
Fleisher's Spice yarn was 100% virgin wool and sold in 2 oz. (approx. 170 yard) balls. It was likely a worsted/heavy worsted weight yarn.
Fleisher's and Bear Brand Supra Mohair was a bulky-weight, 100% mohair yarn. It was sold in 80 yard balls.
Fleisher's or Bucilla Tapestry Wool was a worsted weight, moth proofed, 100% wool yarn. 40 yards per hank.
Picture courtesy of Jean.
Ad from 1949.