K25 slide scan. Built 1948 as 48-610, presidential aircraft "Columbine II" from 1952 to 1954, retired to MASDC 1968. Christler Flying Service 1970, remained in adjacent scrapyard for spares use. Slowly restored from 1984 by Mel Christler, flown out 1990. Stored Santa Fe, NM 1991. Flown to Avra Valley 2003. Acquired by Dynamic Aviation 2015 and flown to Bridgewater, VA 2016 for restoration. Registered N8610 2020.