- New Yorker records /
- SERIES 9: NON-TEXTUAL MATERIALS /
- SUBSERIES 9.7: PHOTOGRAPHS, CA.1917-1984 /
- Removed from Series VIII. Magazine Makeup, Copy and Source Records /
- /admin/components/107344 /
- John Skilling, structural engineer, The World Trade Center in the Port of New York. [See: BOX# 2028, "Source," February 1, 1964]