The Highland House, 38 Renfield Street, and North Wallace Street, Glasgow

R.G. Lawrie - Glasgow - 1914

R.G. Lawrie - Glasgow - 1914

R.G. Lawrie Ltd. - Glasgow - 1922

R.G. Lawrie Ltd. - Glasgow - 1977

RGL - Glasgow - 1951
Established in 1881.
The name is often mis-spelt as 'Robert G. Laurie Ltd.'
Robert G. Lawrie Ltd. entered their marks 'RGL' and 'R.G.L', both contained in oblong punches, with the Glasgow and Edinburgh assay offices.
Trev.