| 15250101.tif | Precast Sanitary Sewer Manholes - 1.2m and 1.5m Diameter - Sheet 1 of 2 |
| 15250102.tif | Precast Sanitary Sewer Manholes - 1.2m and 1.5m Diameter - Sheet 2 of 2 |
| 15250201.tif | Precast Sanitary Sewer Drop Manhole - 1.2m Diameter Outside Drop - Sheet 1 f 2 |
| 15250202.tif | Precast Sanitary Sewer Drop Manhole - 1.2m Diameter Outside Drop - Sheet 2 of 2 |
| 15250301.tif | Precast Sanitary Sewer Drop Manhole - 1.5m Diameter Outside Drop - Sheet 1 of 2 |
| 15250302.tif | Precast Sanitary Sewer Drop Manhole - 1.5m Diameter Outside Drop - Sheet 2 of 2 |
| 15250401.tif | Precast Sanitary Sewer Drop Manhole - 1.5m Diameter |
| 15250501.tif | Precast Concrete and Brick Sanitary Sewer Manhole |
| 15250601.tif | Precast Concrete Sanitary Sewer Manhole |