Anker RR 1956
1956 Anker RR. Looks modern, is mechanically very similar to a model 15 Singer. Here we have two examples of the RR. Both very nice and one comes with accessories and documentation. The bases are different.
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Anker Treadle class 15 sewing machine
Anker This treadle machine is a very traditional design inspired by the Singer class 15. The later RR looks more modern, but is mechanically still very similar.