Mexican Bombs 1910-1940

[Dreamk]

I have gathered from various sources over the years, a few photographs that will serve to illustrate the ingenuity and creativity that stood behind the creation of air-dropped ordnance in Mexico - through a period dense with revolutions and counter-revolutions.
All details on these bombs would be more than wellcome:

Early times :

and a picture "in situ"


then some more sophistication:


we are already in the late twenties early 1930