Vintage Singer Buttonholer 489510 w/ Manual - Excellent!

Vintage Singer Automatic Buttonholer Stitch Attachment 489510 with 5 Templates

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Singer 489510 Straight Needle Buttonholer w/Templates Green Case

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Singer Buttonholer Attachment Instructions, Complete #489510 Vintage 1960 Box

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Vintage 1960's Singer Buttonholer 489510 with Templates, Case & Instructions