locospotter

Etymology
From.

Noun

 * 1)  a railfan who is interested in locomotives, and notes down those that have been seen (spotted).
 * 2) * 1961, March, Trains Illustrated, Ian Allan Ltd., advertisement:
 * "en"

- GRAND EASTER HOLIDAY LOCOSPOTTERS' EXCURSIONS from LONDON on Wednesday April 5th 1961 to ASHFORD and EASTLEIGH WORKS Fare: 18/- Under 16; 34/- Adult