The walls of all the rooms was plastered, and most had carpets on the floors, and the whole house was whitewashed on the outside.
…sickly grass-patches in the big yard, but mostly it was bare and smooth, like an old hat with the nap rubbed off; big double log-house for the white folks—hewed logs, with the chinks stopped up with mud or mortar, and these mud-stripes been whitewashed some time or another; round-log kitchen, with a big broad, open but roofed passage joining it to the house; log smoke-house back of the kitchen; three little log nigger-cabins in a row t’other side the smoke-house; one little hut all by…
There are no more uses of "whitewash" in the book.
Show samples from other sources
One could whitewash all he pleased, and put up comic neon signs, but the aged timbers stood strong under their additional burden.
Harper Lee -- Go Set a Watchman
For ten bucks, you could graffiti your name on Tom Sawyer’s whitewashed fence, but there were few takers.