Montgomery County, Maryland, circa 1928. "Glen Echo Amusement Co." The Coaster Dips roller coaster at Glen Echo Park outside Washington, D.C. National Photo Company Collection glass negative. View full size.
  BUY PRINT    Montgomery County, Maryland, circa 1928. "Glen Echo Amusement Co." The Coaster Dips roller coaster at Glen Echo Park outside Washington, D.C. National Photo Company Collection glass negative. | Click image for Comments. | Home | Browse All Photos