Trench excavation, 1969
1969-03-05 / Jeeves, R.C.
A black-and-white photograph of two men in hard hats operating machinery with the caption "trench excavation 15 inch RC drain line."
~ Jeeves, R.C., “Trench excavation, 1969,” Portsmouth Public Library's Online Archives, accessed March 16, 2025, https://portsmouthexhibits.org/index.php/items/show/5036.