If the identification of the country is judged to be probable, enclose the name of the country in brackets.  If the country of production is judged to be questionable, follow the country name with a question mark and enclose both in brackets.  Give an explanation in a note, if necessary.  See 7B12.

245 00 $a Running / $c Guardian Trust Co.

257 ## $a [Canada].

245 00 $a [Jones Collection. $n No. 2, $p Trick film-- unidentified works] / $c [production company unknown].

257 ## $a [France?].

See also:

3C.  Country of production

3.  Country of Production Area