Challenger    2007 Charcoal on vellum, 60 x 42 inches
       
     
 Columbia Tower  2007 Charcoal on paper, 30 x 44 inches
       
     
 Columbia  2007 Charcoal on vellum, 17 x 14 inches
       
     
 Discovery  2007 Charcoal on paper, 44 x 30 inches
       
     
 Discovery  2007 Charcoal on paper, 44 x 30 inches
       
     
 Night Launch  2007 Charcoal on paper, 44 x 30 inches
       
     
 Apollo  2007 Charcoal on paper, 44 x 30 inches
       
     
 Challenger    2007 Charcoal on vellum, 60 x 42 inches
       
     

Challenger  

2007 Charcoal on vellum, 60 x 42 inches

 Columbia Tower  2007 Charcoal on paper, 30 x 44 inches
       
     

Columbia Tower

2007 Charcoal on paper, 30 x 44 inches

 Columbia  2007 Charcoal on vellum, 17 x 14 inches
       
     

Columbia

2007 Charcoal on vellum, 17 x 14 inches

 Discovery  2007 Charcoal on paper, 44 x 30 inches
       
     

Discovery

2007 Charcoal on paper, 44 x 30 inches

 Discovery  2007 Charcoal on paper, 44 x 30 inches
       
     

Discovery

2007 Charcoal on paper, 44 x 30 inches

 Night Launch  2007 Charcoal on paper, 44 x 30 inches
       
     

Night Launch

2007 Charcoal on paper, 44 x 30 inches

 Apollo  2007 Charcoal on paper, 44 x 30 inches
       
     

Apollo

2007 Charcoal on paper, 44 x 30 inches