The mark consists of The mark consists of a stylized map of the U.S. state of Colorado delineating each of the counties. A scroll bearing the words "ALL COUNTY SURVEY" within the scroll is medially and substantially horizontally disposed across the map. A narrow rectangular unit is medially disposed on a top surface of the map, and each of a pair of dagger-like extensions is diagonally disposed downward to a bottom surface of the map. A right extension of the pair of dagger-like extensions is disposed between the words "COUNTY" and "SURVEY", and a left extension of the pair of dagger-like extensions is disposed between the words "ALL" and "COUNTY". An inverted triangular tip is medially and downwardly disposed from the bottom surface of the map between a bottom tip of each of the right extension and the left extension. The narrow rectangular unit, the pair of dagger-like extensions, and the inverted triangular tip represent a tripod for a surveying instrument.