Miscellaneous maps and signalling diagrams (Folio package 1) Box Map Drawer [unnumbered] Unit ID: 1-46
Miscellaneous maps and signalling diagrams (Folio package 2) Box Map Drawer [unnumbered] Unit ID: 47-48
Miscellaneous maps and signalling diagrams (Folio package 3) Box Map Drawer [unnumbered] Unit ID: 49-59
Miscellaneous maps and signalling diagrams (Folio package 4) Box Map Drawer [unnumbered] Unit ID: 60-64
Miscellaneous maps and signalling diagrams (Folio package 5) Box Map Drawer [unnumbered] Unit ID: 65-76