One, erected in the fall of 1979, attributed ownership to the "Western States Scientific Communications Association" while another, replacing the first in April 1980, proclaimed: "Massacre Canyon Development Co. – Future sites condominiums and homes."
Im Herbst 1979 war auf einem solchen von der Inhaberschaft der "Western States Scientific Communications Association" zu lesen, während ein anderes im April 1980 eine "Massacre Canyon Development Co. – Future sites condominiums and homes" auswies.