Two Step
Two variations of this dance exist, and collectively are sometimes referred to as "The Two Steps"; This dance and the Two Step Promenade
source: Skate Dance Diagrams, collected by Perry B. Rawson, ca 1942
source: Roller Skating Dance Tests, Roller Skating Rink Operators Association of the United States (RSROA), First Edition, September 1938
note: parts of pages removed to improve clarity and flow of description, no dance diagrams were published at the time.