No idea where Spigs Rest is, cannot find anything on Google, perhaps the name of the farm. Did find this though.
DEPOT KAB SOURCE MOOC TYPE LEER VOLUME_NO 6/9/8448 SYSTEM 01 REFERENCE 76893 PART 1 DESCRIPTION WINTER, JOHN. ESTATE PAPERS. STARTING 19410000 ENDING 19410000. I assume her husband was John Philip Winter?
Regards Derek