Category Archives: asbestos

Preserve history and dispose of asbestos

If you’ve ever visited Gettysburg, the turning point of the American Civil War, you’ve probably seen this illuminated topographical map. For years, it was housed in one of the many visitor centers in Gettysburg and demonstrated the progress of the 3-day battle with an amazing 1960s-era¬†visualization¬†using a 30 foot by 30 foot topographical map and […]