1. Calculations for Final Design - Summary of Moments, Unisphere Foundation Design Collection: Images from the Rare Book and Manuscript Collections Date: 1962-10-17 Format: Image Creator: Clarke and Rapuano (American landscape architecture firm, contemporary)
2. Calculations final design, Unisphere Foundation Design Collection: Images from the Rare Book and Manuscript Collections Date: 1962-10-17 Format: Image Creator: Clarke and Rapuano (American landscape architecture firm, contemporary)