Cactus Gigantea - 18 feet high, San Jose, Santa Clara County, No. 73 from the series "San Jose, Cal."

Art Historical Context

Thomas Houseworth’s “Cactus Gigantea” captures a towering saguaro-like cactus standing eighteen feet tall in the Santa Clara Valley. Created around 1868 as the seventy-third view in his “San Jose, Cal.” series, the stereograph offers nineteenth-century viewers a vivid glimpse of California’s distinctive landscape just after the Gold Rush era. Houseworth, a San Francisco-based photographer, in producing stereo cards that let armchair travelers experience distant places in three dimensions. The work is an albumen print presented on a standard stereo card measuring roughly 3½ by 7 inches. When viewed through a stereoscope, the paired images merge to create a striking sense of depth, a popular parlor entertainment and educational tool of the period. Such cards helped shape public perceptions of the American West by documenting its scale and natural wonders. Beyond its visual appeal, the stereograph reflects the era’s growing interest in scientific observation and regional promotion. By highlighting the cactus’s impressive height, Houseworth emphasized California’s exotic flora, inviting Eastern audiences to marvel at the state’s natural abundance and encouraging further exploration and settlement.