Picture of 2017 United States eCatalogue (Vol. 1 listings)
... Value changes in classic 19th-century United
States stamps, Scott 1-293, are few, with generally very small
decreases. Among the exceptions are No. 90, the 1867 12¢ E grill, which rises ... -of-the-book sections of Vol. 1.
Many notes throughout the United
States listings have been clarified or expanded. New United
States errors include Scott 1305m, an imperforate between pair, on the ...