In message , Norman
writes
I read somewhere that in the climate of the mid-20th century, glaciers
could have existed on mountains over 5000 ft high in Scotland, had
there been any that high.

During the Little Ice Age there must have been periods when glaciers
weren't far off being created in the Highlands.
--
John Hall "Never play cards with a man called Doc.
Never eat at a place called Mom's.
Never sleep with a woman whose troubles
are worse than your own." Nelson Algren