Drawing: PD 2797-a
| Name: | PD 2797-a | |
| Number: | PD 2797 | |
| Version: | a | |
| Artist: | Richard C. Anderson | |
| Title: | Actual state plan, northern part of section ΒΖ after 2000 campaign. Adjacent synchronic features shown in outline. (final version). | |
| Date Of Drawing: | 2001.0201 |
