[78-L] afrs 16" discs - Boston Symphony info needed

[Thomas Stern]

Can someone provide matrix nos./catalog numbers
for the following:

Armed Forces Radio Service, Boston Symphony No. 38 [16 inch, vinyl, 2 discs, 4 sides].
GRETCHANINOV: Ecumenical Mass, opus 174   1944/02/26

label scan would also be very useful.

Thanks!
Best wishes, Thomas.