Excerpt of a letter from Sinclair Lewis to Marcella Powers, included in the book Minnesota Diaries:
What a day — the first in Duluth this year completely of the type known to meteorologists as a p.d., or “absolutely perfect day” — cool, the air sweet, sky ringing blue except for lovely lazy clouds, as idyllic and indolent as a Grecian glade, yet full of energy for people from Chicago … the lake a mirror of many kinds of blue and gray glass, some sleek, some delicately wrinkled … …


