Can you count Mk.II ?

XB-53

 

YAK 54

 

could'nt get the picture to load so thias will have to do for 55

The 55th (West Lancashire) Division of the British Army in 1914-1918

 

M56 tank destroyer



Sikorsky S-56



HMS Cornwall (56)



Oto Melara M56 105 mm howitzer

 

B-58 Hustler



XP-58 Chain Lightning

 

T-59

 

M60


UH 60

 

P-61 Black Widow

 

Scorpion SA Vz 61



USS Iowa BB61



HMS Iilex (D61/I61)



NorthropP-61 Black Widow



M61 Vulcan Gatling Gun

 

By the way, someone stole 57, so here´s something on the B-57 Canberra bomber:



UFO included!

 

B 58 HUSTLER

 

HMS Nigeria (60)



M60A3 Main Battle Tank



M60 Machine Gun



M-60P APC

 

M61 Cannon