







two circles postmark 
two circles postmark (atab) 
two circles postmark (atlab) 
two circles postmark (at2lab) 
two circles postmark (linie/ stroke line) (at3lab) 
wavy line two circles postmark (at3lab) 
two circles postmark (at3lab) 
two circles postmark (at6lab) 








two circles postmark (2at2l2ab) 
two circles postmark (2at3lab) 
two circles postmark (2at3l2ab) 
two circles postmark with line (at2l) 
two circles postmark with arch at left and at right (at3lab) 
two circles postmark with twice arch at left and at right (at3lab) 
two circles postmark with grate (l) 
two circles postmark with chord (at4lab) 








two circles postmark with short bridge (at4lab) 
two circles postmark with bridge (at2l) 
two circles postmark with bridge (at2l) 
two circles postmark with bridge (atlab) 
two circles postmark with bridge (at2lab) 
two circles postmark with bridge (at4lab) 
two circles postmark with bridge (at4l2ab) 
two circles postmark with bridge (at5lab) 







gear two circles postmark with bridge with arch at top and at bottom (atlab) 
two circles postmark with bridge with arch at top and at bottom (2at2lab) 
two circles postmark with bridge with arch at top and at bottom (2atl2ab) 
two circles postmark with bridge and segment at top (atlab) 
two circles postmark with bridge with grid at top and at bottom (atl) 
two circles postmark with bridge with grid at top and at bottom (at2lab) 
two circles postmark with twice bridge (atlab) 