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One of the first black topping road jobs done in the Arboretum (3.2939)
Date: 1930sType: Photographic image
Description:Man and machine blacktopping roads. One of the first black topping road jobs done in the Arboretum.
Extent: 1 photograph
Workers covering freshly sprayed asphalt roadbed with gravel (3.33506)
Date: 1930sType: Photographic image
Description:Workers covering freshly sprayed asphalt roadbed with gravel
Extent: 1 negative filmstrip