| 1. |  | 31st Street and Albany Avenue, east wall of old 9' outfall | Thirty-first Street (Chicago, Ill.); Albany Avenue (Chicago, Ill.); South Lawndale (Chicago, Ill.); | Sewers; Pipes (Conduits); Bricks; Brickwork; Maintenance & repair; Ladders; Lumber; Concrete; Construction; Walls; Scaffolding; |