Columbia subject headings:
Collodion process.
Color photography.
Niépce de Saint-Victor, Claude-Félix-Abel, 1805-1870.
Photography--Equipment and supplies--Catalogs.
Photography--Handbooks, manuals, etc.
Photography--Processing.
Harvard subject headings:
Collodion process.
Color photography.
Niépce de Saint-Victor, Claude-Félix-Abel, 1805-1870.
Photography--Equipment and supplies--Catalogs.
Photography--Handbooks, manuals, etc.
Photography--Processing.
Princeton subject headings: