1920
1922

1921

Compagnia Generale Di Elettricita fluted shaft desk set
Compagnia Generale Di Elettricita fluted shaft desk set
PDF: AT&T Annual Report, 1921
AT&T Annual Report, 1921
Ad: Automatic Electric
Automatic Electric
PDF: Stromberg 1921 High Efficiency Switchboard catalog
Stromberg 1921 High Efficiency Switchboard catalog
Ad: Monarch Candlestick
Monarch Candlestick