- Medium
- Gelatin silver print, plate XVII from the album "Appendix to Aerial Photographs for Highway Location" (c. 1947)
- Dimensions
- Left and center image: 17 × 10.1 cm (6 3/4 × 4 in.); Right image: 17 × 9.9 cm (6 3/4 × 3 15/16 in.); Album page: 27.8 × 35.3 cm (11 × 13 15/16 in.)