I might be mistaken, but didn't a couple of the 707's end up impounded/dumped at the Aer Lingus maintenance facilty at DUB for a good few years in the 70' to 80's period ?
Yes that is correct.
The flight deck of VP-BDF is at a museum in Ireland.
Cavan and Leitrim Railway Museum - Dromod - Ireland
Photo of what is left of the flight deck here;
Planepictures.net search: Airport: Cavan and Leitrim Museum, Dromod, Co Leitrim, Ireland