… as the young folk say nowadays. Searching the National Library catalogue for prints and drawings of the Royal Canal before 1900 brought up the usual suspects but also a very interesting map and this stunning view of Dublin in 1853. Viaducts! Railways! Steamers! Barges being propelled by sweeps!
I couldn’t find the Royal Canal, though.
Irish waterways history 
Maybe they didn’t pay to be included ;)