Combing through photos of ex-Canadian Army Half Tracks at the Dutch Army Vehicle Park at Stroe, The Netherlands, I found some more M14 converted into APCs appearing in the background of photos of other equipment.
1949:

Source:
https://beeldbank.nimh.nl/foto-s/det...2-e67cdd4de131
1951:

Source:
https://beeldbank.nimh.nl/foto-s/det...a-53d53f25d1c6
1952:

Source:
https://beeldbank.nimh.nl/foto-s/det...e-1dbfe4801222