HEIGHT = 7 1/4 inches
WIDTH = 6 5/16 inches
VALUE = $100 - $150

MARKING:
63

Note 1:
National sold this doorstop unpainted for 50 cents or electroplated with brass, copper, or nickel for $1.80 per National's 1920's Catalog.
They also sold paint kits or their doorstops painted.

Note 2:
This doorstop is similiar to Hubley's NASTURTIUMS (Design # 221), but, there are subtle differences
You may see Hubley's' Version at this site.