From Overland Monthly, 1916.

Here's a rare two-headed sheet ghost from the University of Alberta's 1963 yearbook.  See Of Feeding & Caring For Sheet Ghosts.

From The Picket, 1994.  See Of Feeding & Caring For Sheet Ghosts.

From Kansas State's 1973 yearbook.

Q: "Do your studies haunt you?"

A: Yes, quite literally!  But we exorcise them into books like Of Feeding & Caring For Sheet Ghosts.

From Northwest Christian College's 1952 yearbook.

From Ghosts and Goblins by Wilhelmina Harper.

Here's a rare two-humped sheet ghost from Goshen College's 1986 yearbook.  See Of Feeding & Caring For Sheet Ghosts.

From Chatterbox, 1880.

A king-size nebbish, raised and lowered on a pneumatic cylinder.  From Michigan State University's 1959 yearbook.

"Mine's in the wash."  From The Old Line, 1950.  See Of Feeding & Caring For Sheet Ghosts.

From Ghosts and Goblins by Wilhelmina Harper.

From Le Charivari, 1844.

We were researching what the night contains and shouldn't have been surprised to discover sheet ghosts.  Do you agree that it is sheets ghosts who, in the final lines here, billow down lanes at dusk, like a mist of bleached portraits that don't exist, "who walk like a shivering laundry of shifted humanity"?  From The Force by Peter Redgrove, 1966.  See Of Feeding & Caring For Sheet Ghosts.

A front page sheet ghost.  From The Gateway, 1981.  See Of Feeding & Caring For Sheet Ghosts.

You knew it was unlucky to walk under ladders, but if you're a sheet ghost then it's actually lucky.  From the University of North Carolina at Charlotte's 1969 yearbook.  See Of Feeding & Caring For Sheet Ghosts.

From Huntington's 1922 yearbook.  See Of Feeding & Caring For Sheet Ghosts.

Memories of college.  From Eastern Kentucky's 1973 yearbook.