Peru, [74], [75], [314], [321]

Pestilence, [305], [320], [334], [413], [430], [431], [433]

Peter the Great, [327], [434]

Peter the Hermit, [269], [270]

Peterhof, [327]

Petersburg, [127], [419]. (See also Petrograd)

Petrograd, [416], [417]. (See also Petersburg)

Petschenegs, [268]

Phalanx, [145], [178]

Pharaohs, the, [90], [96], [119], [131], [150], [188]