Frank Cobb & Co., Silversmith, Sheffield

If anyone has access to Sheffield trade directories for the 1950s or
1960s, could they please be so kind as to check the address of:

Frank Cobb & Co., Silversmith

CWatters...

A2A can locate has some info..

Records of Frank Cobb & Company Limited and other companies
Catalogue Ref. Cobb 1-7
[from Scope and Content] Frank Cobb & Company Limited 1903-1984; Cooper
Brothers & Sons Limited 1896-1982; Martin Hall & Company 1869-1932;
Boardman, Glossop & Company 1873-1912.

who I believe occupied premises in Howard Works, Broad Street,
Sheffield.

I would like to establish whether these were the same premises
previously known as the Shrewsbury Works occupied by Martin, Hall & Co.
Ltd. from about 1855 until around 1933.

Jeff...

Sheffield Archives has:
GB/NNAF/B14606
Frank Cobb & Co Ltd, manufacturing silversmiths
Sheffield, Yorkshire

1 record noted:

Scope1903-84: sales, order, pattern and repair records
Repository Sheffield Archives
Record ReferenceCOBB 1
NRA catalogue referenceNRA 34872 Cobb