DBM-301 W Preston 1 

 DBM-301 W Preston 2

 DBM-301 W Preston 3 

 DBM-301 W Preston 4 

 DBM-301 W Preston 5 

 DBM-301 W Preston 6 

Towson University 1

Towson University 2

SEI's HQ-1

SEI's HQ-2

SEI's HQ-3