| 1968-052B | EHH B-12 |
| 1966-039B | EHH-B4 |
| 1966-074B | EHH-B5 |
| 1966-083B | EHH-B6 |
| 1967-043B | EHH-B7 |
| 1967-062B | EHH-B8 |
| 1967-109B | EHH-B9 |
| 1968-008B | EHH-B10 |
| 1968-020B | EHH-B11 |
| 1968-078B | EHH-B13 |
| 1969-026B | EHH-B14 |
| 1969-041B | EHH-B15 |
| 1969-082A | EHH-B17 |
| 1970-016B | EHH-B18 |
| 1970-040B | EHH-B19 |
| 1970-098B | EHH-B20 |
| 1971-076B | EHH-B21 |
| 1968-112B | EHH-C1 |
| 1969-010B | EHH-C2 |