70263674
9781018026671
Hill, Levi L. is the author of 'Treatise on Heliochromy : Or, the Production of Pictures, by Means of Light, in Natural Colors. Embracing a Full, Plain, and Unreserved Description of the Process Known As the Hillotype, Including the Author's Newly Discovered Collodio-Chrome, or Natural', published 2022 under ISBN 9781018026671 and ISBN 1018026673.
[read more]