DRIVE-THRU / CURBSIDE PICKUP

Passwords are now required to access your account. To create a password, select "Reset my Password" from the Login screen (email address required). For further assistance, please visit the Library Account Passwords FAQ page for instructions or call the library at 970-243-4442.


Showing 1 - 3 of 3 , query time: 0.02s
Cover Image
Format:
Image
Mine stope showing the reinforcing timbers used. On the left side of the picture is a thermometer used to monitor temperatures.
Cover Image
Format:
Image
A mine "stope" at the Gilman Mine. A stope is an opening made so the ore can be mined. Timbers are used to support walls and overhead for safe mining operations.
Cover Image
Format:
Image
Wood framing used to support walls and overhead in the mine at Gilman, known as "Mitchell Sets"