U.S. Federal Building, 110 South 4th Street, Room 392

Address3 pages3 references

United States / Minnesota / Minneapolis / U.S. Federal Building, 110 South 4th Street, Room 392

2 documents, 3 including copies

LetterNorthwest Orient Airlines to FBI Minneapolis forwarding anonymous 'EXPOSE' tip letter, with envelope7 January 1974 · Part 33 · 3 pages · 1 of 3 pages

p. 344 · page 1 of 3≈ Room 392, U.S. Federal BuildingNorthwest Orient Airlines corporate letterhead with airport address. Letter from Northwest Orient Airlines' Internal Security & Safety department to the FBI Minneapolis field office, forwarding corr…

LetterFrom Northwest Orient Airlines, Minneapolis-St. Paul, forwarding a Cooper tip letter7 January 1974 · Part 68 · 1 page

p. 297≈ Room 392, U.S. Federal BuildingNorthwest Orient Airlines corporate letterhead with address. Date of the letter. Addressed to a redacted individual at the FBI Minneapolis field office. Northwest Orient forwards a crank letter cl…

+1 copy

Part 73 p. 195

Copies may differ in what was redacted.