Light Lamp Socket, Singer (Vintage Original) boxed The White Featherweights were originally

The White Featherweights were originally supplied with a masonite template for the bottom of the machine

but the original

70 in 1938 with the next most expensive Fashion Aid Attachment being the Singer Electric Scissors at $5

During the Chicago World's Fair

It is not known exactly how many specialty-badged machines were actually made for and sold at the Chicago World's Fair

Light Lamp Socket, Singer (Vintage Original) boxed The White Featherweights were originallyThis Light (Lamp) Socket for Singer Featherweight 221 includes socket, terminals, socket cap and insulated lead. Vintage original part. This part will only fit the black Featherweights that have the light switch on the base of the machine (not the light that also has the switch). * Shade & Bulb are not included.