1919 Fels- Naptha - Brown Cow - Green Grass - White Milk - Magazine Ad

This wonderful magazine ad from 1919 features Fels-Naptha Laundry Bar and points out that a Brown Cow eats Green Grass to produce White Milk as a lead in to using the Fels-Naptha Golden Bar Soap makes clothes white!  Ad has been partially trimmed to @ 5 x 8".