"Innerframe finish - gilding" is referring to the the fact that there is a metal presever.
The cover glass is convex.
Portrait of Elisabeth Catrine Helms
Portræt af Elisabeth Catrine Helms
portrait
woman
Helms, Elisabeth Catrine
2b961069-2c47-5ebf-8383-e312d162d16b
1969-1091/14
IMAGE
daguerreotype
da
1859
Daguerreobase
Det Nationale Fotomuseum, Denmark
Det Kongelige Bibliotek, Nationalbibliotek og Kobenhavns Universitetsbibliotek
option2
option2