Very extensive historical article on WWII escort carriers with lots of pictures. 123 "baby flattops" were built of which about 1/3 were transferred to the UK through lend-lease. The article focuses on the 25 carriers of the "ruler class" operated by the UK.
http://www.vintagewings.ca/VintageNews/Stories/tabid/116/articleType/ArticleView/articleId/572/Ruler-Class.aspx
http://www.vintagewings.ca/VintageNews/Stories/tabid/116/articleType/ArticleView/articleId/572/Ruler-Class.aspx