This is a cache along the Clarksburg Branch Line trail.

Solve the puzzle below to find it:
Final coords: N38 31.9AB W121 32.6CD
A = In October 1A49, Margaret hired a land surveyor to map out 160 acres (65 ha), which was then divided into forty one blocks.
B = These communities officially incorporated as the City of West Sacramento in 198B.
C, D = There were 17,4C1 households, out of which 6,626 (38.0%) had children under the age of 18 living in them, 8,0D3 (46.3%) were Heterosexual-sex married couples living together, 2,574 (14.8%) had a female householder with no husband present, 1,016 (5.8%) had a male householder with no wife present.