Penthouses--Michigan--Detroit--Design and construction | Digital Collections

Penthouses--Michigan--Detroit--Design and construction

Roof water tank at Main Library under construction

Putnam penthouse of Main Library under construction

Return fan in northeast penthouse, Main Library

Return fan in southeast penthouse, Main Library

Penthouse, South Wing, Main Library

Absorption machinery in penthouse, North Wing, Main Library

Penthouse at Main Library under construction

Penthouse at Main Library under construction

Absorption machinery in penthouse, South Wing, Main Library

Return fan in penthouse, Main Library

South Wing penthouse of Main Library under construction

North Wing penthouse of Main Library under construction

North Wing penthouse of Main Library under construction

Air ducts in penthouse, South Wing, Main Library

Air handling unit in penthouse, South Wing, Main Library

Absorption machinery in penthouse, South Wing, Main Library

Mechanical equipment room in North Wing penthouse, Main Library

Mechanical equipment in South Wing penthouse, Main Library

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