The first map is in preplanning stages at this point. There's only a few resources.

Contributions:

• 58 Stills from Indiana Jones and the Raiders of the Lost Ark:
  http://www.hummerdesign.com/et/resources/indy_ark
  
  Entire ZIP can be downloaded here.
  
  
• 16 Scans from Egyptian Arcitecture Books
  http://www.hummerdesign.com/et/resources/egypt/
  
  Entire ZIP can be downloaded here.
  
  
• Tombs, Structures, Ruins, Paintings, Land and Figures. Scans from Library books. (thanks to BlackAdder)
  
  Entire ZIP can be downloaded here.
  
  
• Stills from Raiders of the Lost Ark, (thanks to MIKUltra)
  
  Entire ZIP can be downloaded here.
  
  
• Stills from Temple of Doom, (thanks to MIKUltra)
  
  Entire ZIP can be downloaded here.
  
  

Other Sites:

• theraider.net is packed with IJ photos and information (thanks to Garage)
• http://www.theraider.net/films/raiders/gallery_01.php has tons of photos from the movies. (thanks to Garage)
• http://www.indygear.com/ has great pictures of replica props from the IJ films. (thanks to Garage)
• http://www.indygear.com/props/boats.shtml Hosts pictures of the boats from the films. (thanks to Garage)
• http://www.indyfan.com/gallery/raiders/raidgal3.html Lots of Raiders pictures. (thanks to Garage)
• http://www.indianajones.de/indy1/texte/pictures_propsandmodells.php Production stills and prop photos. (thanks to Garage)

Models and Textures:

• Egyptian md3 models by Todd Gantzler.
  
  Entire ZIP can be downloaded here. (thanks to Garage)
  
  
• Egyptian texture set by Sock.
  
  Texture set can be found here.