Each is 1.25" and each has backpaper naming maker W&H with the first having additional text for a Boston firm reading "L.N. Cushman, Novelties." Each button shows a "U.S. Cruiser." Each button also has a degree of age. The first showing ship "Boston" is covered with tiny craze lines with very tiny age dot on lower edge. Still with full gloss and displaying Extremely Fine. Second showing "Charleston" has dark but small tan mark at bottom left. Third showing "Cincinnati" has small mark on edge at 2 o'clock, 7 o'clock, and a few spots on white background mostly at upper left. All button retain full gloss. See three following related items.