Here's the link on how she did hers. I made mine pretty much the same way, except I didn't use stamps for my "est. 2005". I cheated. I don't trust myself with stamps. I downloaded Traveling_Typewriter font from dafont and printed out my text on beige scrapbook paper. I used Amy Butler scrapbook paper for my "H" and ripped off (literally) the metal book plate from one of those picture boxes. Emily said she found hers at at a craft store in the scrapbook section. The Michael's in my town doesn't carry them. Desperate times called for desperate measures.
Here it is on the mantel: