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Up for sale is a vintage authentic California Department of Transportation (Caltrans) heavy solid brass survey marker disk. This official geographical benchmark disk features an unstamped, blank center face mounted to its original cast metal anchoring post stem.
Item Details:
- Organization: CALIF. DEPT. OF TRANSPORTATION (Caltrans)
- Material: Cast Brass disk head / Zinc-alloy or steel structural mounting stem
- Type: Unstamped / Blank Center Geographical Benchmark Survey Monument Marker
Condition:
- Used vintage field tool with prominent physical wear.
- The brass face displays an authentic aged gold-toned patina with surface scuffs, dark pitting, and minor scratches from handling.
- The back of the disk head features thick, heavy remnants of gray industrial construction adhesive, epoxy, or lead bedding compound poured around the base of the stem from a past installation or mounting setup as pictured.
- The split-flanged anchor post stem is completely solid, unbent, and intact.
