

19th Place, 1991
M.I. (Spike) Walker
Microworld Services
Penkridge, Staffordshire, UK
Ascorbic acid crystals (12.5x)
Polarized light - Learn more


M.I. (Spike) Walker
Microworld Services
Penkridge, Staffordshire, UK
Ascorbic acid crystals (12.5x)
Polarized light - Learn more