Like practically all die samples, this one is struck in brass. It is rectangular with unclipped corners, but is marked for clipping. Within a raised oval an eagle, very similar to that on the 1812 plate, carries an olive branch in its beak, three arrows in its right talon, and thunder bolts and lightning in its left talon; below, there is a trophy of stacked muskets, drum, flag, and shield. Although this specimen is struck in brass, the plate in used specimens is known only in silver on copper, despite the fact that there was considerable talk of issuing it in brass.[60]

CAP PLATE, INFANTRY OFFICER, 1814-1821

USNM 604747 (S-K 892). Figure 14.

Figure 14

This plate, which is original to the hat to which it is affixed, may well have been worn by a regular infantry officer during the period 1814-1821. The cap is of the style first issued in October 1813, with the front rising above the crown.[61]

The plate, of silver on copper, is rectangular with four scallops top and bottom. A floral border, 3/16 of an inch wide, that surrounds the whole, strongly suggests that it was an officer's plate. Within a central oval an eagle, with wings outspread, is superimposed upon a trophy of arms and flags; above, on a ribbon, are "E PLURIBUS UNUM" and 15 5-pointed stars. It is possible that this plate is a Militia item, but the fact that it appears to be original on a leather cap of the type worn by Regulars makes it more likely that it is another example of officers' license in the matter of insignia during this period. Its attachment to the cap is a variant method: two hasp-like metal loops, affixed to the plate, have been run through holes in the hat and a leather thong threaded through them. Most cap plates of this period were pierced at the corners for attachment by threads.