[Ger-Poland-Volhynia] EWZ Question

[momdotts at aol.com]

I believe I have found my grandfather's first wife.  I unfortunately  do 
not know how to locate a EWZ film.  Could someone advise which film the  
information would be found.
 
Thanks so much in advance.
 
Barbara
 
 
Last,  First                     D/M   Year Birth  Place                    
             Film           Frame Remarks
Pallas, Mathilde      31 Mar 1887 Neuborn        A3342EWZ50G016 0970  geb. 
Seemann