Lost Conquistador Mine

Lost Conquistador Mine is a 1982 role-playing game adventure for "Boot Hill" published by TSR.
Contents.
"Lost Conquistador Mine" is an adventure that takes place in and around the town of Dead Mule, New Mexico in 1868.
Reception.
Richard A. Edwards reviewed "Lost Conquistador Mine" in "The Space Gamer" No. 60. Edwards commented that "The ease of use and thoroughness of the adventure and its many scenarios justify the purchase of "Lost Conquistador Mine". Any GM interested in the old west should look for this."