press  (A) to Zoom In                           press (Z) to Zoom Out
move cursor around in the window above with the left mouse button pressed

 

 

 

 

 

 

 

 

 

 

 

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ST. LOUIS VIRTUAL TOURS   Copyright © 2001 ALL RIGHTS RESERVED

 

The PTViewer Java Applet which is subject to the "GNU" license  Can Be Downloaded for Free Below

A special thanks to professor Helmut Dersch for designing this fine software