At a minimum I would add in.
Rain gear
Three or four pairs of socks
sharpening stone
small metal mirror
Asprin
Laxative
Kotex for bandages
Tampax for Mrs.
Sports bra for Mrs.
toilet paper
Sunburn lotion
sunglasses
magnifying glass
fishing line w/hooks
Dial soap
Razor blades
small metal bowl, 1 qt.
No B.O.B. needed... Rough and Ready here...