[hay1]

I am looking for a manual or book on repair, assembly and disassembly for a H&R Topper model 48 .410 shotgun. Any help would be appreciated.

[rimfirenut]

go here, all the info you need to take it apart.... good luck..

The Gun digest book of firearms assembly/disassembly: Shotguns - Google Books Result

J. B. Wood - 2002 - Sports & Recreation - 592 pages
... basic assembly/disassembly steps for the Harrington & Richardson Topper also apply to the following guns: Harrington & Richardson Model 48 Harrington ...
books.google.com/books?isbn=0873494008...