George Washington Mason Sr. House Timberlands Region Calculate Trip Get Directions Overview:Four-suite property built circa 1875; part of Union Square Guest Quarters lodging Address: George Washington Mason Sr. House 311 North Jackson El Dorado, AR E-mail: usgq@seark.net GPS: N33.2133638 W92.6611545 Connect: Save to foursquare Miscellaneous No Smoking