Bonsai Farm - Back in the late 1970's, we acquired a few tiny 3yo pinus aristata plants from Tom Deering's nursery at the Patch. The last one found a new home today.
Pine bonsai Pinus aristata
ScoutSeed (20) Rocky Mountain Bristlecone Pine Tree Seed - Pinus aristata Bonsai Comb. S&H : Amazon.co.uk: Garden
Pine bonsai Pinus aristata
Care guide for Pine Bonsai species (Pinus) - Bonsai Empire