09-30-2023 10:18 AM
09-30-2023 10:30 AM
Is there any manufacturers name or mark on the bottom of each piece?
10-02-2023 06:54 AM
I have seen those type of plaques used for making 3 dimensional models used in the planning of subdivisions, business district expansion and shopping centers. Those plaques seem to be mostly of road surfaces, though I do see a few that might be used for structures.