Photographs show how the rotunda of the new city library will look to the tens of thousands of people expected to visit every day.
One million physical books will be available at the library, with most of them stored in the building's rotunda.
If laid end to end, the line of books would reach from Birmingham to Edinburgh.
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Six Polish men were found at the two businesses, some living at sites, they are thought to have been paid around £1 an hour.
Tahir Mahmood was detained by Police as he was attempting to climb into the roof space of an out-building at his family’s home.
Family man Mr Javeed was the owner of Digbeth business Direct Source 3 and was shot and killed on February 3.