Mary Gregory cobalt blue wine glass, set of 7 glasses with motifs of boy, girl and birds in landscape

Set of 7 Mary Gregory white wine glasses in cobalt blue with painted motif in white with girls on three of the glasses and boys on 4 of the wine glasses. The boy/girl is fascinated by the birds and tries to follow them. The middle of the 20th century. Height approx. 12.20 centimeters. Width of the basin approx. 6.20 centimeters. Very good condition - no chips. Minor wear on the painted motifs.