# JMRI: Western Pacific Railroad 1971 Signal Definitions

This directory contains signal definitions corresponding to rules listed on pages 132-135 from the 1971 "Western Pacific Railroad Company - Operating Rules".

Note: Not all signal rules or mast permutations listed or implied in the Operating Rules are shown, but rather only those typically used by WP in the 1970's.

See the aspect page.

Signal Mast definitions:

- Single head searchlight, high absolute signal
- Double head searchlight, high absolute signal
- Single head searchlight, dwarf absolute signal
- Single head searchlight, high permissive signal
- Single head searchlight, high permissive signal with yellow marker