Attendees fill the former Sons of Italy Auditorium at the January 1947 grand opening of the American Society of Heating and Ventilating Engineers' national research laboratory at 7218 Euclid Avenue. | Source: copyright ASHRAE www.ashrae.org - permission granted to Cleveland Historical.org (2019)Download Original File
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copyright ASHRAE www.ashrae.org - permission granted to Cleveland Historical.org (2019)
