Update start date for railroad tracks

Extend railroad tracks from 1945 maps

Add settlements from 1902 map

Add railroad tracks from 1902 map

Add buildings from 1876 map

Extend railroad tracks

Fix many features traced from a poorly rectified 1876 map. Features were offset, source and start date tags added

Mark freeway bridge spans as bridge=yes

Add freeway bridges

Add ferry route

Add railroad bridge

Fix missing end date on highway ramp

Add bridges

Extend railroad tracks

Extend railroad tracks

Extend railroad tracks

Extend railroad tracks

Extend railroad tracks

Extend railroad tracks

Extend railroad tracks