IV International Biennial of Textile Art and Design
“Man + Woman = Creation 2006”
World Textile Art Organization
Sophia Wanamaker Gallery, North American-Costa Rican Cultural Center
Participants: Richard and Silvia Tandlich
September, 2006 
http://www.wta-online.org
Quilting Exhibit
Sophia Wanamaker Gallery, North American-Costa Rican Cultural Center – Guanacaste gallery opening
June, 2006
Quilting Exhibit
Sophia Wanamaker Gallery, North American-Costa Rican Cultural Center – Alajuela gallery opening
April, 2006
San José Quilt Show
“A Collective Sample of Quilts Made In Costa Rica”
Sophia Wanamaker Gallery, North American-Costa Rican Cultural Center – main gallery, March 2006