Photo courtesy of Wolfegang's Collectibles
on slide plate:
Photo courtesy of Wolfegang's Collectibles
Domestic fiddlebase (three locations)
under front slide plate and on front slide plate (different numbers):
top of needlebar (same as under front slide plate, usually easier to read):
New Domestic
under front slide plate:
Photo courtesy of Katie Farmer
Domestic Vibrator (King class)
early machines, under front slide plate (see Franklin)
later machines, bed tag
Domestic Rotary
on stitch length control:
Franklin
under front slide plate (NOTE: later models after Domestic was purchased by White have a SN tag on the bed of the machine behind the pillar)
Minnesota A
early machines, under front slide plate (see Franklin)
later machines, on stitch length control (see as Minnesota H)
Minnesota H
on stitch length control
Photo courtesy of Katie Farmer
New Willard
bed tag in front or back of pillar