- | 6c | stylized stack of books | .20 | .20 | ||
- | 13c | stylized stack of books |
- | 6c | UN Building, Santiago Chile | .20 | .20 | ||
- | 15c | UN Building, Santiago Chile |
- | 6c | scales | .20 | .20 | ||
- | 13c | scales | .20 |
- | 6c | figures moving gear uphill | .20 | .20 | ||
- | 20c | figures moving gear uphill |
- | 6c | ostrich mosaic | .20 | .20 | ||
- | 13c | pheasant mosaic |
- | 10c | .20 | .20 |