The pseudo-3-D effect of this photo may be used to facilitate time travel.  From Wesleyan College's 1928 yearbook.

From The Haunted Realm: Ghosts, Spirits, and Their Uncanny Abodes by Simon Marsden.  We must say that Marsden's otherworldly photographs are the spookiest and most convincing we've yet encountered.

The Tufts gay club of 1981 showed up for their yearbook photo with bags over their heads.  From Tufts' 1981 yearbook.

We take great pains and risk eye damage to capture lens flares in our photos, and stamping "flare" in the vicinity of the sun is cheating.  From Infantry magazine, 1980.

INSTRUCTIONS: Click to adjust their outlook. From Guilford's 1981 yearbook.

"Sentinel pines marshalling the magic way to fairyland."  This photo may indeed be used to facilitate journeys into the otherworld.  From the University of Wisconsin's 1914 yearbook.

With the full moon and the lamp post as coordinates, this photograph may be used as a tool for facilitating time travel.  From the University of Washington's 1923 yearbook.

INSTRUCTIONS: Click to move through the four-part series. From Duke's 1973 yearbook.

The perspective, to our eye, makes the tree appear super-flat.  Plus, doesn't this photo seem older than 1976?  From Duke's 1976 yearbook.

The way a cat's pupils are oriented, it can stare you down through the mists of time.  This cat, for example, is indubitably looking directly at you from all the way back in 1971.  From Emerson's 1971 yearbook.

The pseudo-3-D effect of this photo may be used to facilitate time travel.  From Wesleyan College's 1928 yearbook.

INSTRUCTIONS: Click thrice to see what the slab of knowledge gets carved into. From Colorado College's 1907 yearbook.

INSTRUCTIONS: Click for a second thought. From the University of Nevada's 1931 yearbook.

This photograph may be used to facilitate time travel.  From the North Adams State College yearbook, 1966.

"How is the world using you?" -- a spirit message from 1906.