In good vintage condition. All 3 booklets have clean pages with some discoloration on the front and back covers, and 1 booklet has some crease marks as well. 

USPS Sight Reduction Form ED SR 77 - 27 sheets

United States Power Squadrons Educational Department Junior Navigator Course booklets:

1972 Nautical Almanac - cover staining, clean pages

Traverse & Meridional Parts Tables - cover staining and crease marks, clean pages

United States Power Squadrons Educational Department Navigator Course - cover stains, clean pages