Are you missing the original manual that came with your White Featherweight machine?  We now sell vintage original White Singer Featherweight 221 manuals in the color and year you choose so your machine can be completely original.  These manuals are in good, used condition. 

The pink and green manuals were included primarily with the White Featherweights sold here in the USA and Canada, and generally coordinate with the matching green carrying case.  The blue manuals were primarily sold with White Featherweights sold in Great Britain, Europe and Australia, and generally coordinate with the white Featherweights with the blue carrying case. 

to determine which manual is most consistent with your machine.