A three-lobed crown over a D is the mark of Jean-Baptiste Delcour-Dupont of Nessonvaux
http://www.littlegun.be/arme%20belge/artisans%20identifies%20d/a%20delcour%20dupont%20gb.htm
Scroll down to the pic of the brl flats and look on the L brl.

The HB could be Heuse-Bovy
http://www.littlegun.be/arme%20belge/artisans%20identifies%20h/a%20heuse%20gb.htm

Last edited by revdocdrew; 06/08/07 02:57 PM.