Casgliadau Arlein

Incomplete set of 21 plastic drawing curves each with number on one side. 2003.214/22 (1) inscribed '5'. 2003.214/22 (2)inscribed '7'. 2003.214/22 (3) inscribed '9'. 2003.214/22 (4) inscribed '11'. 2003.214/22 (5) inscribed '12'. 2003.214/22 (6) inscribed '13'. 2003.214/22 (7) inscribed '14'. 2003.214/22 (8) inscribed '15'. 2003.214/22 (9) inscribed '16'. 2003.214/22 (10) inscribed '17'. 2003.214/22 (11) inscribed '18'. 2003.214/22 (12) inscribed '19'. 2003.214/22 (13) inscribed '20'. 2003.214/22 (14) inscribed '21'. 2003.214/22 (15) inscribed '22'. 2003.214/22 (16) inscribed '23'. 2003.214/22 (17) inscribed '24'. 2003.214/22 (18) inscribed '25'. 2003.214/22 (19) inscribed '26'. 2003.214/22 (20) inscribed '28'. 2003.214/22 (21) inscribed '30'.