Circuit board for a loop detector - 4 negatives b/w 4x5 - Apr 1, 1970, 1970
File — Box: 542, Folder: 25485
Identifier: 2613-07.15
Dates
- Creation: 1970
Creator
- From the Series: Seattle (Wash.). Engineering Dept. (Organization)
Conditions Governing Access
Records are open to the public.
Repository Details
Part of the Seattle Municipal Archives Repository