1850                Address Unknown, Holyoke, Massachusetts.

L. H. Walker was recorded in one announcement that appeared on October 11, 1850 in the  Springfield Daily Republican (Springfield, Massachusetts).  List Of Premiums And Gratuities Granted by the Hampden County Agricultural Society, at their Cattle Show and Exhibition of Manufactures, at Springfield, Oct 2 and 3, 1850.

Messrs. Collins, Westfield, Daguerreotypes, 1,  1,00

L. H. Walker, Holyoke, Daguerreotypes, 2,  .50

O. H. Cooley, Springfield, Daguerreotypes, g,  .50

L. H. Walker is not listed in other photographic directories.