“Lomza”, “Lomzha”, “Lomsha”, “Lomscha”
“Plotsk”, “Plotzk”
“Poltava”, “Poltawa”
“Rostov”, “Rostof”
“Volhynia”, “Volynia”
Archaic usage, unusual/inconsistent hyphenation, other variations that have been left unchanged:
“amid”, “amidst”, “among”, “amongst”, “anomolous”
“corn growing”, “corn-growing”
“court martial”, “court-martial”
“despatches”, “esthetic”, “feebleminded”