Paradise Alley by Kevin Baker

They came by boat from a starving land--and by the Underground Railroad from Southern chains--seeking refuge in a crowded, filthy corner of hell at the bottom of a great metropolis. But in the terrible July of 1863, the poor and desperate of Paradise Alley would face a new catastrophe--as flames from the war that was tearing America in two reached out to set their city on fire.

https://rapidgator.net/file/45f1d8794c552ff947c7e9b8997abac3/

http://nitroflare.com/view/B4ABA89564850F4/