The product is a 1984 NOS (New Old Stock) Mercury Outboard Operation & Maintenance Manual for 4.5, 7.5, and 9.8 G1 engines. It provides detailed information on how to operate and maintain these specific Mercury outboard engines, ensuring users have the necessary guidance to properly care for and operate their watercraft. This manual is a valuable resource for boat owners looking to maintain and upkeep their Mercury engines.

Stained on edges. See pictures.