Prototype·Built by Concourse for Arizona State Historic Preservation Office
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National Historic Landmark

1956 Grand Canyon TWA-United Airlines Aviation Accident Site

Grand Canyon National Park, Coconino · Listed 2014-04-22

Real data· NPS NRIS + WikipediaReal data· Coords: Wikipedia
1956 Grand Canyon TWA-United Airlines Aviation Accident Site
Image: Wikimedia Commons — Severed tail of TWA Flight 2.jpg (CC BY-SA)

NRIS record

NRIS Refnum
14000280
Address
Address Restricted
Category
SITE
Levels of significance
Multiple Property Submission
Acreage
Request type
Single
Restricted address
Yes

Jurisdiction & environment

Derived from BLM SMA, NPS boundaries, ADHS tribal lands, FEMA NFHL, and ADOT route layers via point-in-polygon joins at build time.

Land ownership
Grand Canyon N.P
NPS
NPS unit
Grand Canyon National Park
National Park · GRCA
FEMA flood zone
XAREA OF MINIMAL FLOOD HAZARD

NPGallery photos

NPS NPGallery

Submission photographs scraped from NPGallery for NRIS refnum 14000280.

1956 Grand Canyon TWA-United Airlines Aviation Accident Site #11956 Grand Canyon TWA-United Airlines Aviation Accident Site #2

SHPO context (synthetic in prototype)

In production, this section would surface the full AZ SHPO file for the property: all correspondence and review letters, associated Section 106 projects, HTC Part 1 applications, SPT enrollments, survey reports, CLG interactions, and images from the survey & inventory photo archive.

Placeholder· Production-only surfaces
  • Associated projects & reports
  • Correspondence log
  • Historic tax credit filings
  • Survey & inventory photos
  • Tribal consultation records (access-restricted)
  • Public comment history