"Worlds without end.  How will the end of ours come?"  From The Children's Newspaper, 1935.

From Duke University Medical Center's 1964 yearbook.

From Proverbial Philosophy by Martin Farquhar Tupper, 1849.

From Psychic and UFO Revelations In The Last Days by Timothy Beckley.

The table of contents in Eastern Pentecostal Bible College's 1965 yearbook is titled, "God's End-Time Program."

From Amazing, 1928.

"Urgent!  Doors closing."  From Southern California Bible College's 1953 yearbook.

"Twenty minutes against eternity."  From The Children's Newspaper, 1921.

From Tales From Silver Lands by Charles J. Finger and illustrated by Paul Honoré, 1924.

From The World Goes Smash by Samuel Hopkins Adams.

Uh-oh: "Eventually, the world will die out and become a dry barren thing with no life upon it."  From Other Worlds Than This by Elena Fontany and illustrated by John Dukes McKee, 1930.

This yearbook kicked off with the apocalypse.  From St. Louis University's 1935 yearbook.

"(There is always a last time for everything.)  Overhead, without any fuss, the stars were going out."  From "The Nine Billion Names of God" by Arthur C. Clarke.

"It's all over now."  From The Film Daily, 1927.

From Psychic and UFO Revelations In The Last Days by Timothy Beckley.

"A few short seconds of time as reckoned by the clock of the universe, then we pass out—leaving what?"  From the Bombay Sunday Chronicle, 1935.

"Those who can really see what's coming, are blowing their minds with drugs or booze, the rest are turning to the occult or sex!"  From "Escape!" by J. T. C., 1972.

"A word about giant despair.  It is easy enough, these days, to say that the world is going backward.  There have always been people to say so, in every stage of the world's history; but it must be admitted that there are dark signs now and far too much evil rampant in the world."  From The Children's Newspaper, 1925.