Paul, I'd recommend contacting Glen at Harpsichord Clearing House
https://www.harpsichord.com they sell and consign instruments from all over so possibly there is one within the mileage area you mentioned, even if not he would be a valuable asset to your search.
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Martin Snow
South Burlington VT
617-543-1030
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Original Message:
Sent: 04-09-2019 11:54
From: Paul Dempsey
Subject: Instrument purchase
I've a church in Charleston WV that is interested in purchasing a small harpsichord ( used, preferably)
Does anyone know of an instrument for sale in say 250 miles any direction? You may email my privately. dempsey@ marshall.edu
Paul E. Dempsey, RPT