https://unknownportal.com/videos/watch/5b2a6882-2664-4537-a1f2-f0c9c166fa49 Raw-video clips show mostly the steel erection at WTC 2 (south tower) around floor 83, impacted by the aircraft on 9/11. Maximum extension of WTC2 impact zone: 77-85 floors. Includes : aerials of twin towers being built,, placement and fastening of core-column sections,, fastening of core-column sections, core floor girders and perimeter-wall spandrel splices,, transition points between box-shaped and wideflange-shaped core-column sections,, welding of mechanical-floor perimeter panels and floor trusses probably on 77th floor,, and some interviews with iron workers., Compiled shots from two digitized 16mm(?) film reels (A-roll "A686P29A" & B-roll "A686P29B"), produced for ABC News' segment on construction labor costs. Reporter: Gregory Jackson. ABC News provides only one date as of March 30, 1971 for both videos on its archive website. It remains unknown, what date it actually is: Video recording date, production date or the airing date. Screentaped pre-screening videos from abcnewsvsource.com. Slightly upscaled to 1080p before upload. Tue, 10 Nov 2026 00:42:53 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://unknownportal.com https://unknownportal.com/lazy-static/avatars/8e1b22ce-9e45-498c-bf3b-05cc77b487a2.gif https://unknownportal.com/videos/watch/5b2a6882-2664-4537-a1f2-f0c9c166fa49 All rights reserved, unless otherwise specified in the terms specified at https://unknownportal.com/about and potential licenses granted by each content's rightholder.