Photo of irrigation ditch taken 1965 View Larger Image Concrete lined Vallejos Ditch, Costilla County, Colorado Location and reference of original document: From Auraria Library Digital Collections Source URL: View Resource TopicsFarming, 1930s Onward- Alamosa/San Luis ValleyFrom the CollectionAlamosa & San Luis Valley LHP_Intern2019-12-13T21:11:33+00:00
