DCHP-1 Online
discovery post 
the first of four squared posts marking the limits of a mineral claim, which shows the name of the claimant and the date of discovery.
- 1910 When we've grubbed, we'll plant this discovery post, an' first thing in the mornin' we'll hike to the outside and file the claim.
- 1956 We hewed our discovery posts, ran our boundaries, named our claims.
- 1910 When we've grubbed, we'll plant this discovery post, an' first thing in the mornin' we'll hike to the outside and file the claim.