Rock climbing--Equipment and supplies]]> Unknown]]> ]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Cassin, Riccardo, 1909-2009.]]> ]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Unknown]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Allain, Pierre, 1904-2000.]]> ]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Recreational Equipment Inc.]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Unknown]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Raffi Bedayn, 1915-1982.]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Chouinard, Yvon, 1938-]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Eiger USA]]> Richard K. Irvin Collection]]> Photograph]]> Image]]> Rock climbing--Equipment and supplies]]> Ski Hut]]> Richard K. Irvin Collection]]> Photograph]]> Image]]>