I did a bar top out of reclaimed oak that looked just like that picture. The thickness varied widely so I used a band sow to slice the back side off. A nice side effect is that I now have a bunch of veneers with one rough sawn side which I might use in the future.
Then I jointed the back and squared the sides to it. After gluing up the top, I used bisquits, a hand plane was used to knock off any ridges and even out any parts of the join that didn't meet up right. Light hand sanding with 150 grit finished look. I think this was mentioned earlier, just a slight error on any machining of the rough sawn side will quickly and irreversibly destroy the look. The hand planing and sanding gives complete control and takes about 15 minutes total:-)
One more thing on final finishing, since the planing exposed clean oak which was considerably lighter than the rest, I mixed up a little bit of stain to match the weathered surfaces and with a rag just stained the light areas blending it with the darks. I also did this on the end cuts. I like the result.
Then I jointed the back and squared the sides to it. After gluing up the top, I used bisquits, a hand plane was used to knock off any ridges and even out any parts of the join that didn't meet up right. Light hand sanding with 150 grit finished look. I think this was mentioned earlier, just a slight error on any machining of the rough sawn side will quickly and irreversibly destroy the look. The hand planing and sanding gives complete control and takes about 15 minutes total:-)
One more thing on final finishing, since the planing exposed clean oak which was considerably lighter than the rest, I mixed up a little bit of stain to match the weathered surfaces and with a rag just stained the light areas blending it with the darks. I also did this on the end cuts. I like the result.