The packaging indicates there were 4 bars, but this auction is for only 3 bars.
The Woodbury Soap Company was an American manufacturer of personal care products such as cold cream, facial cream, facial powder, after-shave talc and ear swabs. Founded in Albany, New York in 1870, it became a subsidiary of the Andrew Jergens Company in 1901. Woodbury soap continued as a brand into the 1950s, and was sponsor to popular radio programs in the 1930s and 1940s.