1990P-1DER-008T Trail Die Reverse
Error
Description
Offset at 310 degrees — a position in the upper-left quadrant when visualizing the coin face as a clock — 1990P-1DER-008T on the 1990 Philadelphia Lincoln Memorial cent exhibits trail lines extending from the left side of the upper corners of the E PLURIBUS UNUM letters, as well as from the S and the first T of STATES. The 310-degree offset is relatively uncommon among trail die varieties, which cluster more heavily around the 180-degree axis, making this angular orientation a distinguishing characteristic of the variety. Reverse die markers include a die dot in the upper left area of column 1 and a series of small gouges in the upper portion of bay 2 — the space between columns 2 and 3 of the Memorial facade. The cluster of gouges in bay 2 represents either accumulated die damage from foreign material impacts or original die preparation artifacts, and their grouped pattern in a single bay creates a distinctive marker set. No obverse die state is documented for this variety, suggesting the cataloging focused on reverse die diagnostics. The trail line distribution across EPU and STATES lettering provides collector-accessible attribution points on familiar design elements. Struck at Philadelphia on copper-plated zinc planchets composed of 97.5% zinc and 2.5% copper, weighing 2.5 grams and measuring 19mm.
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