Ref. 795
Trainspotter Magazine no. XII, October 2020 edition.
APAC - Portuguese Railway Association
This edition details the following topics in great detail:
The origins of 1550
Acquisition and Rehearsals from 1550
Technical characteristics
The long reign in the Beira Interior lines
Specialization in merchandise service
The decline in CP Carga
Takargo's new bet
The new history of 1554
Driving and maintenance of the 1550