| H4 Pitts21 Broad | 00840273909361 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909378 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909385 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909392 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909804 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909811 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909828 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909927 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909934 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909941 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909958 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909965 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273909996 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273910176 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273910183 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273910190 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273910220 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273910237 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Broad | 00840273910244 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908548 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908555 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908579 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908586 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908609 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908616 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908623 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908630 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908647 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273908654 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909002 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909019 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909026 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909033 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909040 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909057 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909064 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909071 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909088 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909095 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909101 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909118 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909125 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909415 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909422 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909439 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909446 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909453 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909460 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273909477 | World Class Technology Corporation | Class IIa | |
| H4 Pitts21 Standard | 00840273910008 | World Class Technology Corporation | Class IIa | |