It appears from
http://www.waynesthisandthat.com/Ant...0Machines.html that the Brunswick that they were probably made for Montgomery Wards. I don't know where they got the dates from, perhaps from old catalogs. I have seen some that are on line.
Trying to date some of these machines has been difficult at best. There are some that have tried to date various brands of machines by collecting data that came with various machines.
Clean, oil and sew with it. Threading should be similar to other National machines with similar parts.
Janey - Neat people never make the exciting discoveries I do.
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