You are looking at a really useful book. This is Greenberg's Guide to Lionel Trains 1901-1942 Volume III: ACCESSORIES. This book is chock full of information about collecting those pre World War 2 trains. TONS of info, values, and pictures. Do you like to know everything you can about accessories? What differentiates them from postwar versions? Tons of pics. Great index. 160 pages. Softcover.
CONDITION: C-7. Used. Some wear to the cover as pictured. Some age related yellowing around outer edges. Exposed binding glue. A few binding creases from light wear, but still good binding. No writing on the inside.