Six Stain Spar Items with Stanhopes of Niagara Falls

All images in very good condition, comprising (1) brooch with views of Niagara Falls, (2) long hat pin with a barrel at one end containing "Souvenir of Niagara Falls, R &Co.", (3) small drum with "Souvenir of Niagara Falls", (4) pair of barrel-form cufflinks each with "Views of Niagara Falls", (5) miniature barrel pendant with "Souvenir of Niagara Falls", and (6) bracelet with "Views of Niagara Falls". The brooch is illustrated in "The History Of Photography As Seen Through The Spira Collection", page 130. Stain Spar is a white mineral found in the Niagara area.