REMOVE

1. daguerreotype (1/2 plate) …
2. active 19th century

WHAT

1. Photographs (2)
2. daguerreotype (1/2 plate) (2)

WHERE

1. North American; American (2)

WHO

1. Smithsonian American Art … (2)
2. Unknown (2)

WHEN

1. 1850 (2)
2. active 19th century (2)
3. ca. 1850 (2)