Pioneer Park, Billings, MT ID: 5143 | This file appears in: Pioneer Park Digital image of northern tennis courts, view looking northeast. | Creator: Nicholas C. Powell, photographer. | Date: Jul-Aug 2020 | Source: National Register of Historic Places nomination form. Digital photos on file at Montana Historical Society State Historic Preservation Office, Helena, MT. Download Original File CreatorNicholas C. Powell, photographer.SourceNational Register of Historic Places nomination form. Digital photos on file at Montana Historical Society State Historic Preservation Office, Helena, MT.DateJul-Aug 2020 "Pioneer Park, Billings, MT" appears in: Pioneer Park