Kellar strolls a leaf-strewn forest path in top hat and long coat, cane in hand, while little red devils peer from behind trunks and whisper into the shadows. The image that fixed the imp-whispering conceit onto magic advertising — a motif Thurston, Carter and Blackstone would all borrow.

Maker: Strobridge Litho. Co. (Cincinnati & New York)
Medium of the original: Colour lithograph poster
Original held by: Library of Congress, Prints & Photographs Division
Credit: Library of Congress, Prints & Photographs Division
Rights: Cleared for print
Catalogue number: PA-02064

As chosen: 16 x 24 in, art print, classic frame
Picture	16 x 24 in
Outside size	17.6 x 25.6 in
Depth	0.9 in (22 mm)
Weight	[[REAL PROOF NEEDED: shipped weight per size and frame]]
Hanging	[[REAL PROOF NEEDED: hanging hardware Prodigi fits to this frame]]
Material	Enhanced matte art paper, 200 gsm; acrylic glazing
Made in	Charlotte, North Carolina, by Prodigi

Before a size goes on sale, the file is measured against it: pixels per inch at that size, how much of the picture a crop would lose, tone and sharpness. A size that fails is not offered, so there is nothing to choose wrong.

How the print check works

Sizes offered
Size	dpi	Grade	How it fits
8 x 12 in	416	Excellent	Trimmed 5.9%
12 x 18 in	277	Excellent	Trimmed 5.9%
16 x 24 in	208	Excellent	Trimmed 5.9%
20 x 30 in	166	Good	Trimmed 5.9%

Sizes withheld
Size	Why
8 x 10 in	Wrong shape: a 22% crop
11 x 14 in	Wrong shape: a 20% crop
12 x 16 in	Wrong shape: a 16% crop
16 x 20 in	Wrong shape: a 22% crop
18 x 24 in	Wrong shape: a 16% crop
24 x 30 in	Wrong shape: a 22% crop
24 x 36 in	138 dpi; a historical scan is never enlarged
30 x 40 in	Wrong shape: a 16% crop
36 x 48 in	Wrong shape: a 16% crop
40 x 60 in	83 dpi; a historical scan is never enlarged