Taken at the USA Studios. They operated a number of photo studios in London and the Provinces. There is no indication as to which location this was taken at.
The 16th Infantry Band while in the United States. The boxcars behind them are from the Wabash and Rock Island Railroads placing them somewhere in the mid-central region.
Many US Army recruits during the war were first or second generation immigrants so it is not uncommon to find messages not in English. Here we have greetings in Italian either to or from Costantino Ricciardi.
This member of the Royal Garrison Artillery was stationed at Inchcolm, an island in the Firth of Forth. Inchcolm was fortified during the war to protect Edinburgh and the naval base at Rosyth.
A German soldier in a temporary billet. The sign above his head reads "Villa Floh-Heim 1916". He had enough fleas there to warrant naming the place after them.