Part 1. Seaboard Coast Line - Merger Day to 1972 . This .pdf covers the initial merger in 1967 to the purging of F-units to 1972 Part 2. Seaboard Coast Line - 1973 to 1976 . This .pdf covers the delivery of U18B's and GP38-2's in 1973 until the transfer of GP30, RS11, C420, C430, C628 and C630 units to the Louisville & Nashville in 1976. Part 3. Seaboard Coast Line - 1977 . This .pdf covers transfer of SD35 and SDP35's to Louisville & Nashville, SD45's to Clinchfield, and the Clinchfield U36C's to SCL. Part 4. Seaboard Coast Line - 1978-1981 . This .pdf covers the last orders for new power, Alco and Baldwin switchers purging, and the Uceta GP16 program. Part 5. Seaboard Coast Line - 1982 . This .pdf covers the last year of SCL operation before being merged into Seaboard System, and includes the renumbering key. This module is not yet complete .