He wondered whether it was a servant and whether he would see that one of the windows was unshuttered.
"Jack O' Judgment"
Edgar Wallace
Across the narrow street was the orderly front of the Korpus, or military academy, with straight rows of unshuttered windows.
"The Promised Land"
Mary Antin
First he unshuttered the little lattice-window of the room on the ground floor; a simple enough operation, for the shutter was a mere wooden flap, which was closed over the window at night and bolted with a wooden bolt on the outside, and thrown back against the wall in the daytime.
"Tom Brown at Oxford"
Thomas Hughes