50-6683 Burden strap Light-colored string, Asclepias
syriaca; dark-colored loose
material, Sabal palmetto;
dark-colored string, Tilia
americana
50-6682 Burden strap Light-colored string, cotton;
dark-colored string, Tilia
americana
50-6680 Burden strap Ulmus fulva
50-6681 Burden strap Brown cord, cotton; light-colored
material, Laportea canadensis;
dark-colored material, Tilia
americana
50-7221 Burden strap Apocynum androsaemifolium
50-7401 Burden strap Apocynum cannabinum
50.1-1800 Burden strap Cannabis sativa, hemp
50.1-1954 Pack frame Cotton, palmetto, and Tilia
americana