Key Words:
Costa Rica Coco Isle; Lamport & Holt; Meltis Limited; 31 King’s Court South; Miss M B Heath; Lambeth Housing Movement; Holt & Company; Hamilton; Miss Marguerite Hamilton; Stanley Gibbons; Initials Brushes M E H; Holt & Company; Costa Rica Isla del Coco; Stanley Gibbons; Stanley Gibbons; Costa Rica; Costa Rica; Stanley Gibbons; Costa Rica