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This was recorded as a place on the page, but it is not one — an airline, a codename or a label on a diagram — so it is not in the Places tree.

OtherEnvelope postmarked Pocatello addressed to FBI Headquarters15 December 1972 · Part 75 · 1 page

p. 176Partial return address or name written vertically on the upper-left of the envelope. U.S. Postal Service postmark from Pocatello, dated December 15, likely 1972. Handwritten mailing address directi…