BLOCK SIGNAL, CTC, AND INTERLOCKING RULES

Presents selected rules, regulations, definitions, general notices, and operating procedures prescribed in the issue of the Rules and regulations of the Transportation Department of the Illinois Central Railroad
Complete catalog record
Source: IllCentral
Interest level: ad
Price: $400, free-loan
Format: sd color
Catalog numbers: LC card Fi A 58-1065

Sources

  1. Educational film guide. Supplements (1959-62) — title, year, length, format, color, sound, description, catalog record