Here are some photographs of Lippmann stuff for your viewing pleasure.
1) Cemetary, Gabriel Lippmann, circa 1910
2) Young man, Gabriel Lippmann, circa 1910
3) Interferential Lippmann plate reproducing a color circle, Anonymous, circa 1893
4) Gabriel Lippmann himself, in the laboratory, circa 1900
5) Labeled Vignette du Maréchal Soult sur une boite d'allumettes, probably by Louis Lumiere, circa 1893