W.F. Norcross (Auburn, California)
1857, 21 November
Ambrotypes!!! Immense Rush! Norcross' New Daguerrean Rooms

Newspaper advert
Internet - Original source ill-defined
I'm indebted to Rebecca Stearns for bringing this to my attention (10 December 2018)
 
The Placer Herald (California), 21 November 1857.
 
LL/86118