Blake-Waters Assay Office, 222 J Street, Sacramento, Sacramento County, CA
Significance: Built in 1852, this one-story brick structure was occupied by three firms of assayers and refiners between 1852 and 1866. These firms were Black and Company, Waters and Company, and J. Howell and Company.
Unprocessed Field note material exists for this structure: FN-67
Survey number: HABS CA-1711
Building/structure dates: 1852 Initial Construction