Revealed -- ghosts can in fact see their reflections, but in the future.  From Ohio Wesleyan's 1945 yearbook.

From Peace Institute's 1918 yearbook.

Here's a precursor to the famous hall of mirrors scene in The Lady From Shanghai (1947).  From Nick Carter Weekly, 1914.

"What will your mirror say?"  From Lighted Pathway, 1949.

From Fifty Years Ago by Walter Besant (1892).

We're flashing back to that time we were trapped within a shattered hall of mirrors.  From Mirrors In Mind by R. L. Gregory.

"His Idol."  From Blasts from The Ram's Horn (1902).

Here's a better scan of this precursor to The Fly, from Poets' Wit and Humor by W. H. Wills and illustrated by Charles Bennett and George H. Thomas, 1860.

Everything okay except for the blemishes.  From Blue Book, 1936.

From The Like-To-Do Stories by Laura Rountree Smith and illustrated by L. Kate Deal, 1920.

From The Lighted Pathway, 1982.

From Goofy Mrs. Goose, written and illustrated by Miriam Clark Potter.

From Chatterbox, 1918.

Reblogging is restricted to those who make faces at themselves in a mirror.  From Collier's, 1915.

So disconcerting when that happens.  From Haunted House Tales by Corinne Denan and illustrated by Ann Toulmin-Rothe.

From The Hollow Tree Snowed-In Book by Albert Bigelow Paine and illustrated by J. M. Condé, 1910.

We, too, must seek safety as well as thrills.  From Photoplay, 1932.

From The Psychiatric Bulletin, 1953.

From The Current Sauce, 1957.

This is why we no longer carry a pocket mirror.  From Unknown Worlds, 1943.