September 26th, 2011 WorkshopNovember 17, 2011Minna Koistinen working with hot glass on the MarverBy Minna Koistinen Previous Minna Koistinen papering blown glass Next Minna Koistinen with a gather of glass Related Posts Minna Koistinen papering blown glass November 17, 2011 Shaping and blowing glass simultaneously November 17, 2011 Minna Koistinen demonstrates the colour gathering process November 17, 2011 Minna Koistinen guides student with shaping a hot glass paperweight November 17, 2011
