B-18. IDENTIFYING STEEL-CORED THIMBLES, by Diane Pelham Burn, 1993, pub. by Dorset Thimble Society of Great Britain. SB; 6" x 8-1/2"; 29 pages, black & white illustrations of all known patterns of Dorcas, Dreema, Dura, etc. $15 + $2 P&I,