
1) Coastal harvester 2) Kneeler on the beach 3) Quahog seeker 4) Work by Willem de Kooning
Found on
https://www.crosswordclues.com/clue/clamdigger

The word clamdigger is an American term which can mean: ...
Found on
http://en.wikipedia.org/wiki/Clamdigger
[de Kooning] Clamdigger is a bronze sculpture by Willem de Kooning. It may have been inspired by `the men who dug for clams along the beaches` near his home in East Hampton, New York. It has been described as one of his `extraordinarily tactile figurative sculptures` that `seemed pulled from the primordial ooze,` and `as part man, part crea...
Found on
http://en.wikipedia.org/wiki/Clamdigger_(de_Kooning)
[train] The Clamdigger was a daily passenger train which ran along the Northeast Corridor during the 1970s. The train had two iterations: from 1898 to 1972 it was a local commuter service under the New Haven Railroad, Penn Central, and Amtrak between New London and New Haven, while from 1976 to 1978 it was a long-distance commuter service o...
Found on
http://en.wikipedia.org/wiki/Clamdigger_(train)
No exact match found.