12 Annotated walkthrough Jan 2017 (credit Mary Shaw)

3 Other annotated photos (credit Mary Shaw)

Photos from CMU presentations (credit CMU? Reppe?  get permission before using)

4 Aerial Views (credit Google Maps)

Photos from David Zweir presentation (credit ??)

20 Assorted photos (credit Mary Shaw)

50 complete walkthrough photos Jan 2017 (credit Mary Shaw)

877 Walk along Neville — GoPro walkthrough Jan 2017 (credit Roy Weil)

2 Photos from other sources (various credits)