Providence Heliograph Co.
URI(s)
Variants
- Providence Heliograph Company
Additional Information
Exact Matching Concepts from Other Schemes
Sources
- found: Photographic Times, 1896:v. 28, plate opp. p. 432 (Providence Heliograph Co.)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 2004-09-17: new
- 2004-09-18: revised
Alternate Formats