Bottom View Auto Body & Frame DIMENSION CHARTS 1973. Harry M. Depew, TRU-WAY CO., LANSING, MICHIGAN, 1973.

Red oblong metal spiral bound book with heavy black title. Rare automotive book showing 1973 body frame diagrams and specifications. About 8-3/4 x 11-1/2 oblong. Just mild cover wear with some light creases & nice clean pages. Very scarce!!!
 
Just a few of the cars included in this (starting from front):
American Motors - Javelin-AMX, American Motors Gremlin-Hornet, American Motors-Matador-Ambassador, Buick Electra, Buick LeSabre-Centurion, Buick, Buick Riviera, Buick Century - G S, Cadillac, Cadillac Eldorado, Chevrolet, Chevelle, Chevrolet Nova, Chevrolet Monte Carlo, Chevrolet, Chevrolet Vega, Chevrolet Camaro, Chevrolet Corvette, Chrysler, Chrysler Imperial, Dodge Monaco-Polara, Dodge, Dodge Dart, and many more!!