Job memorandum approving mechanical drawings for FDNY project with requested corrections including diffuser construction details and exhaust fan provisions.
Job memorandum approving mechanical drawings for FDNY project with requested corrections including diffuser construction details and exhaust fan provisions.
Page containing illegible text or symbols, likely a damaged or scanned fragment from the Mayor's Office of Emergency Management records at 7 World Trade Center.
Job memorandum approving mechanical drawings for FDNY project with requested corrections including diffuser construction details and exhaust fan provisions.