http://en.wikipedia.org/wiki/Portico_Library

http://www.lookingatbuildings.org.uk/cities/manchester/buildings-in-focus/the-portico-library.html

http://clareallandrawings.blogspot.com.es/2012/11/the-sunny-side-of-street-portico.html

http://www.leechdiaries.com/image.php

http://www.theportico.org.uk/photo/portico-library-19th-century/158752

Portico Library Exterior

http://www.theportico.org.uk/library/history

Gasolier & Open Floor

http://www.theportico.org.uk/library/history

Interior Dome

http://www.theportico.org.uk/library/history

Harrison's Portico Blueprint

http://www.theportico.org.uk/library/history