A Brooklyn print shop's answer to Cup fever - Lipton's first Shamrock against Herreshoff's Columbia. Sir Thomas Lipton turned a grudge match back into a festival, and the printers followed.

Maker: F. A. Walter
Date: 1899
Medium of the original: Chromolithograph
Original held by: Library of Congress
Credit: Library of Congress · via Wikimedia Commons
Rights: Public domain, verified
Catalogue number: PA-01945

As chosen: 18 x 24 in, art print, classic frame
Picture	18 x 24 in
Outside size	19.6 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 10 in	557	Excellent	Trimmed 0.8%
11 x 14 in	398	Excellent	Trimmed 2.6%
12 x 16 in	348	Excellent	Trimmed 7%
16 x 20 in	278	Excellent	Trimmed 0.8%
18 x 24 in	232	Excellent	Trimmed 7%
24 x 30 in	185	Good	Trimmed 0.8%

Sizes withheld
Size	Why
8 x 12 in	Wrong shape: a 17% crop
12 x 18 in	Wrong shape: a 17% crop
16 x 24 in	Wrong shape: a 17% crop
20 x 30 in	Wrong shape: a 17% crop
24 x 36 in	Wrong shape: a 17% crop
30 x 40 in	139 dpi; a historical scan is never enlarged
36 x 48 in	116 dpi; a historical scan is never enlarged
40 x 60 in	Wrong shape: a 17% crop