View across Sylvan Lake toward a rocky shoreline and pine-covered hills in Custer State Park, Black Hills, South Dakota. A wooden dock or boat launch is visible in the lower right foreground, and the blue water reflects the sky and clouds.
Linen texture; no white border; printed caption at top.
No postmark. Divided-back linen card, full-bleed front (no white border); tape residue and pencil dealer marks (112, 2.00) on back.
Cite this card
Sylvan Lake, Custer State Park, Black Hills, South Dakota, postcard, c. 1930. PostalPast Collection. https://postalpast.com/postcard/sylvan-lake-custer-state-park-black-hills-south-dakota. Accessed October 5, 2026.