General Construction · SECOND AVENUE SUBWAY PHASE 2 PROGRAM - Filing to undergo cellar door alteration. Replacement of existing entrance with new reinforced concrete walls, and slab for new cellar hatch with vertical ladder.
General Construction · SECOND AVENUE SUBWAY PHASE 2 PROGRAM - Filing to undergo cellar door alteration. Replacement of existing entrance with new reinforced concrete walls, and slab for new cellar hatch with vertical ladder.
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