Squadron/signal publications - Walk around : 5505 - PBY Catalina
http://rapidshare.de/files/10024142/5505_PBY_Catalina.part1.rar.html
http://rapidshare.de/files/10024442/5505_PBY_Catalina.part2.rar.html
http://rapidshare.de/files/10024583/5505_PBY_Catalina.part3.rar.html
http://rapidshare.de/files/10024616/5505_PBY_Catalina.part4.rar.html