On Family Search, there are a number of digital records from the Socorro County that can be accessed. Some are in English, many are in Spanish. All are original. Take a look. There are few indexes, so you may have to scroll through the images to find an ancestor or two.
Click on the link below to begin searching:
Deeds, mining locations, mortgage records, and miscellaneous land records, 1881-1929; indexes, 1851-1937 (Socorro County, New Mexico)