Photograph dated 10/19/31. Label attached reads North Williams Street. Original caption reads: Mixed-In-Place - Asphalt Macadam 2 1/2" of crushed stone from 1/4" to 2" uniformly mixed. This picture shows the first application of #7 Asphalt being applied at the rate of 9/10 gal. per sq. yd. with the City owned Kinney Distributor and mixed with spring-tooth farm harrow.