Assertion: photograph | /r/HasProperty | taken black
Facets:
value: until the 1960s
type: TEMPORAL
value: even so
type: OTHER
Source sentences:
text: Although methods for developing color photos were available as early as 1861, they did not become widely available until the 1940s or 1950s, and even so, until the 1960s most photographs were taken in black and white.