At Last - Wooden Manhole Cover To determine if their newly designed wooden manhole cover will carry traffic weight satisfactorily, two Los Angeles county officials check the measurements of the street lid. They are Col. Carl. H. Reese (left) superintendent of the maintenance department, and Alfred Jones, surveyor. County specifications require the cover to be pressure-treated with Eithe Wolman salts or creosote.
At Last - Wooden Manhole Cover To determine if their newly designed wooden manhole cover will carry traffic weight satisfactorily, two Los Angeles county officials check the measurements of the street lid. They are Col. Carl. H. Reese (left) superintendent of the maintenance department, and Alfred Jones, surveyor. County specifications require the cover to be pressure-treated with Eithe Wolman salts or creosote.
At Last - Wooden Manhole Cover To determine if their newly designed wooden manhole cover will carry traffic weight satisfactorily, two Los Angeles county officials check the measurements of the street lid. They are Col. Carl. H. Reese (left) superintendent of the maintenance department, and Alfred Jones, surveyor. County specifications require the cover to be pressure-treated with Eithe Wolman salts or creosote.
Description:
[Information from item housing] Manholes - Manhole Covers