Crossword clue: a small truck or sledge used in coal mines.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
dan
3 letters
web-def
A title of honor equivalent to master, or sir. [Obs.] Old Dan Geoffry, in gently spright The pure wellhead of poetry did