San Francisco : Architect and Engineer, Inc · leaf 50
en though the use of steel for civilianshelters may be restricted. Cost of the shelter does not include flooring, walks,toilet facilities, ventilating, air conditioning and lightingequipment or other interior furnishings, all of whichcan be purchased locally. Provision for this equipmenthas been… … This Armco iron air-raid shelter is 50 ft. long and 7A, ft. high and will accommodate 50 persons. Four unskilled work-men can erect the shelter with simple tools in a few hours. ARMCO AIR RAID SHELTER TYPE 90-A
Architecture · Building
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