Espinosa brothers Tells ay the killing of the .Espinosas as told to h grandfather denver westerners brand book 1946 ' b . n y z his grandfather. Denver Westerners.Brand.Book..1846. The bl d oo y record( .no names given.) d Y 3 ? a - . y , -Loco p.1 c.2 Park county murders. Ibid p.2 c.1 The murders in Park county. 'RkIY PJAN -May 14, 1863 p.1 c.2 Memorandum book found on Espinosa, the murderer, from Daily of May 25, 186y. Wkly RMv May 23, 1863 p. 3c.1