N&W RAILROAD PATCH-GREEN/YELLOW 6" ROUND, MINT!

6" ROUND EMBROIDERED N & W RAILROAD PATCH IN YELLOW/GREEN AND STILL SEALED IN THE ORIGINAL PLASTIC!! THERE IS A PAPER LABEL ON THE REVERSE THAT READS: WALTHERS, COLOR FAST, 925-7408 RAILROAD EMBLEMS, $3.75, WALTHERS 5601 W. FLORIST AVE, MILWAUKEE, WI 53218. I SUSPECT IT IS FROM THE 1970s OR EARLIER, BUT I AM NOT SURE.