U.S. & Worldwide Stamps & Postal History

1910-17 Arms Issue, selection of 21 perf. or imperf. complete sheets of 100 (1r value sheets of 40), with 35k (1910 issue) cross-gutter sheet of 100, each stamp showing offset of green center on back, 1r sheet of 40 with offset, another sheet of 35k with chalk lines shifted, others with partial offsets, fold-overs in margin, chalk lines on reverse, four imperf. sheets of 15k, each showing re-engraved cliche (pos.20), two imperf. sheets of 1r, each showing shifted center, etc., fine-v.f.
Estimate: $1500