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Folder label / City-provided: Mayor's Office of Emergency Management®7 World Trade Center®Change Order #112
1 documents · 2 pages
Cover Letter for Change Order #112, 7 WTC, Feb 2000 ↗
2 pagesNYC-WTC_000171517 – NYC-WTC_000171518
Cover letter submitting Change Order #112 for the replacement of an anti-siphon valve with a check valve at 7 World Trade Center.