Contract 161c, United Nations; Sewer trench, buildings and storefronts, traffic
Contract 161c, United Nations
Contract 161c, United Nations; Sewer trench, buildings and storefronts to the left, pedestrians, globe slicing machines
Contract 161c, United Nations; United Nations construction, stairs leading down to lower level of First Avenue, sewer lines
Contract 161c, United Nations
Contract 161c, United Nations
Contract 161c, United Nations
Contract 161c, United Nations
Contract 161c, United Nations
Contract 161c, United Nations; IRT manholes, construction close up
Contract 161c, United Nations; During United Nations sewer construction, tenements prepared for demolition, apartment buildings in background
Contract 161c, United Nations; During United Nations sewer construction, tenements prepared for demolition
Contract 161c, United Nations; Trench construction
Contract 161c, United Nations; Trench, traffic
Contract 161c, United Nations
Contract 161c, United Nations; During United Nations sewer construction, tenements prepared for demolition, apartment buildings in background
Contract 161c, United Nations
Contract 161c, United Nations
Contract 161c, United Nations
Contract 161c, United Nations; Demolition of church, other buildings during building of United Nations
Contract 161c, United Nations; Demolition of church, other buildings during building of United Nations
Contract 161c, United Nations; Demolition of church, other buildings during building of United Nations
Contract 161c, United Nations
Contract 161c, United Nations
