In the Field Artillery, the company-equivalent unit is designated as a âbatteryâ and historically consisted of a battery headquarters and two or three gun platoons, each with two gun sections. At full authorized strength, a typical battery of six gun sections would consist of approximately 100 officers and enlisted men.
1 According to diyornot.com, the cost of a stone wall is around $1,428 for a 140 feet long and 2 feet high stone wall when you hire a landscaper or around $675 if you do it yourself.2  A contractor on a forum thread on the website on Gardenweb.com claimed that he charged around $25-30 per square foot. The wall stone alone is going to cost $50 to $500 per ton. 2  This will depend on the type of wall stone needed. 3  Depending on the rock, a ton can cover anywhere from 40 to 130 square feet.
5 guys working on it isn't any faster then a couple of talented people working on it. Where I live, wallstone alone costs around $15-$30 just for the actual stone. So lets say your need around 300 square feet of wallstone. at $30/s.f. thats $9000 without labor, or gravel, or any other misc. items.