Public domain photos

The image shows a paper with a diagram of a storm sewer for Alameda Street, with text written on it. The diagram is composed of a series of curved lines and points, indicating the direction of the sewer.

The image shows a paper with a diagram of a storm sewer for Alameda Street, with text written on it. The diagram is composed of a series of curved lines and points, indicating the direction of the sewer.Open in library