20 American Provisional Aero Squadrons were organized in the month of July 1918 alone.
31st Prov. Squadron July 1918 32d Prov. Squadron July 1918 33d Prov. Squadron July 1918 34th Prov. Squadron July 1918 35th Prov. Squadron July 1918 36th Prov. Squadron July 1918 37th Prov. Squadron July 1918 38th Prov. Squadron July 1918 39th Prov. Squadron July 1918 40th Prov. Squadron July 1918 41st Prov. Squadron July 1918 42d Prov. Squadron July 1918 43d Prov. Squadron July 1918 44th Prov. Squadron July 1918 45th Prov. Squadron July 1918 46th Prov. Squadron July 1918 47th Prov. Squadron July 1918 
