These are faculty members.  Note that the man in the middle has a witch eye (the eye to our left).  From Olivet Nazarene's 1959 yearbook.  See How to Hoodoo Hack a Yearbook.

Here's our video in which we see our own witch eye in a haunted mirror.

Memories of college.  From William and Mary's 1951 yearbook.

Reblog if you feel this way at parties.

Memories of college.  From William and Mary's 1981 yearbook.

This doesn't actually say "People not to be," because the message crosses to the opposite page.

INSTRUCTIONS: Click to reveal the complete message.  From Montreat-Anderson's 1974 yearbook.

Memories of college.  From Peace College's 1984 yearbook.

This photo has no Halloween context; rather, it illustrates a page about how a campus brings together people of different backgrounds.  From Northeastern Illinois' 1978 yearbook.

Memories of college.  From Swarthmore's 1953 yearbook.

From McGill Daily, Oct. 30, 1980.

"This is your death."  From George Fox's 1975 yearbook.

Reblog if, while in a Star Trek costume, you've been inside a ghost.  From Wingate's 1988 yearbook.

Memories of college.  From Chatham's 1980 yearbook.

From Montana State's 1938 yearbook.  See How to Hoodoo Hack a Yearbook.

From The Varsity, Oct. 3, 1975.  See Of Feeding & Caring For Sheet Ghosts.

The phrases "ironed sheet ghost" and "laundered sheet ghost" are both Googlewhacks, delivering zero results.  But we may have ruined that with this controversial new release: Of Feeding & Caring For Sheet Ghosts..  Some folks are saying that the booklet doesn't actually exist.  We offer proof, but as with seemingly all paranormal issues, not everyone agrees on what constitutes actual evidence.

From Le Charivari, 1845.

Nice horns and bat wings.  Reblog if you could wear it well.  From Le Charivari, 1889.

Happy, sad, and expressionless jack-o'-lanterns.  From A Round of Birthdays by Prescott Bailey Bull and illustrated by Eleanor Withey Willard, 1897.