Float in a parade, depicting a sea monster (?), ca.1920

Photograph of a float in a parade, ca.1920. A float that is decorated with swirl designs that seem to resemble waves stands on a paved street in the center. The float has a hanging sign that reads "Oil". A person dressed as an oil rig can be seen walking to the right of center while spectators watch from the side of the street. Flags can be seen flying above the street while buildings line the street.