0 2 ▁Round ▁Bar n , ▁a ▁ 1 9 4 9 ▁shed , ▁a ▁priv y ▁and ▁the ▁Del an ey ▁house , ▁ca . ▁ 1 8 9 0 . ▁The ▁Co al ▁Creek ▁School ▁House ▁( 1 9 2 0 ) ▁s its ▁on ▁the ▁edge ▁of ▁the ▁site . ▁ ▁See ▁also ▁National ▁Register ▁of ▁Historic ▁Places ▁list ings ▁in ▁A rap ah oe ▁County , ▁Colorado ▁ ▁References ▁ ▁External ▁links ▁ ▁https :// web . archive . org / web / 2 0 1 1 0 8 1 0 0 0 4 2 0 0 / http :// www . history color ado . org / o ah p / ar ap ah oe - count y ▁ ▁Category : H ouses ▁in ▁Aur ora , ▁Colorado ▁Category : H istor ic ▁districts ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁Colorado ▁Category : National ▁Register ▁of ▁Historic ▁Places ▁in ▁A rap ah oe ▁County , ▁Colorado ▁ ▁• ▁ ▁https :// www . the f ence post . com / news / the - ol - g ul ly - ranch / ▁ ▁• https :// www . aur or ag ov . org / User Files / Ser vers / Server _ 1 8 8 1 1 3 7 / File / Th ings % 2 0 to % 2 0 Do / A ur ora % 2 0 History % 2 0 M useum / G ul ly Family and F arm ing _