In her 1967 book (pp. 17-18), Poltoratskaya cites specific foreign words found in diplomatic correspondence with Western European governments:

1,584		1,637
agent	foreign trade agent	dzhentl'men	gentleman
		kantsler	chancellor
1647-1648		kantselariya	office
akademiya	academy	parlament	parliament
alebarda	halberd
dragun	dragoon	1,654
front	front	doktor	doctor
general	general	kardinal	cardinal
gusar	hussar	komissar	commissar
kapral	corporal	sekretar'	secretary
karabin	carbine
kvartirmeister	quartermaster	1,655
leitenant	lieutenant	komissar	2nd citation
pistolet	(now) pistol'	million	million
serzhant	sergeant
soldat	soldier	1,656
		kantsler	chancellor
		senator	senator