Builder's plate for the span of the Albert Drive bridge which crosses the Cathcart Circle. The plate reads JAMES GOODWIN&Co
which suggests this is the original bridge over the line. Goodwin must have been busy as they were also undertaking the Jubilee Bridge over the Hooghly River in India about the same time.
Location: Pollokshields East
Company: Cathcart District Railway
Photographer: Ewan Crawford
Contact photographer: Ewan Crawford
Image number: 33548
Other photographs of Pollokshields East on RailScot
eBay has some items listed which may be of interest.