Sit harness
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Rock+climbing">Rock climbing</a>
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=+Equipment"> Equipment</a>
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=39&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Great+Pacific+Iron+Works">Great Pacific Iron Works</a>
Charles Groesbeek Gear Collection
Late 1970's
Copyright American Alpine Club
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=42&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=jpg">jpg</a>
2013.002.004
Sit Harness
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Rock+climbing">Rock climbing</a>
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=+Equipment"> Equipment</a>
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=39&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Great+Pacific+Iron+Works">Great Pacific Iron Works</a>
Charles Groesbeek Gear Collection
Late 1970's
Copyright American Alpine Club
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=42&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=jpg">jpg</a>
2013.002.005
Sit harness
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Rock+climbing">Rock climbing</a>
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=+Equipment"> Equipment</a>
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=39&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Chouinard+Equipment%2C+Ltd.">Chouinard Equipment, Ltd.</a>
Charles Groesbeek Gear Collection
Early 1980's
Copyright American Alpine Club
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=42&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=jpg">jpg</a>
2013.002.006