HEIGHT = 5 5/8 inches
WIDTH = 8 3/16 inches
VALUE = $200 - $300

MARKING:
32 150

Note :
The curious way this is marked, using numbers from 2 doorstops in National's 1920 catalog.

Note 2:
National has 3 Cottages pictured in their 1920's catalog:
    # 32 has a 3 Picket Fence on each side of the cottage
    #150 F has 3 Pickets on Left side of cottage
    #150 has No Pickets or Fence

Other National Cottages not in that catalog but using both those 2 numbers for their markings:
    marked 32 150 has 3 Pickets on Left & 2 Pickets on right
    marked 32 150 has 2 Pickets on Left & 2 Pickets on right