Safe handling of my '57 39a

[JBC353]

After my club membership approval next week I plan to spend some quality time at the range with my new-to-me 39a.  I took the NRA basic shotgun and basic pistol courses this summer but won't get to take the rifle course until next year.  So I am looking for some instruction on safe handling of the 39a.  Things like unloading, decocking, using the half-cock, etc.  I have picked up some bits and pieces reading this forum but a consolidated tutorial on the safe handling of the 39a would be really helpful.  I also want to introduce my 19 yo son to this gun when he is home from college for Thanksgiving.

TIA for any help.

[GunHugger]

Sorry, don't have much time right now. But here's a link to the older Marlin 39A owners manual, it contains a few of the answers and info you are looking for.

This is the pre Crossbolt Safety manual
http://stevespages.com/pdf/marlin_39a39m.pdf

[JBC353]

Thanks for that link, it helps.  I had the CBS version of the manual which does not address the half-cock safety.  With the dummy rounds that came yesterday I can now mess around with it without creating any unintended ventilation in the shop walls.