Project: ggva Image ID: (case sensitive) To look up a known drawing, edit last 5 numerics in Image ID.
Level: 1 2 3 4 5 6 7 (MrSID level of returned jpeg, 1 through 7) X-coord of center: Y-coord of center: Width: (pixel width of returned jpeg) Height: (pixel height of returned jpeg)
Sample coordinates at Levels 1-3
Level 1:
Level 2:
Level 3: