Picture Postcards -- See Postcards Here are entered works both on cards sold by post offices with stamps already printed on them, usually mailable at rates lower than those for letters in envelopes, as well as on commercially printed cards, usually having a picture printed on one side, to which a stamp must be affixed for mailing.
Pidgin Languages -- See Also the narrower term Creole dialects Here are entered works discussing pidgin languages that have become established as the native language of a speech community. Works discussing lingua francas which are native to none of those using them and are characterized by a simplified grammar and often mixed vocabulary are entered under the heading Pidgin languages. Works discussing auxiliary, sometimes mixed, languages used among groups having no other language in common are entered under the heading Lingua francas. Works discussing languages resulting from the intermingling of phonological, grammatical and/or lexical elements from different languages in areas of intensive language contact are entered under the heading Languages, Mixed.