Item includes a letter to Vance that accompanied a sample of milk to be tested, along with the Certificates of Analysis completed by Vance on the sample.
Item is a letter with attached report related to the US Department of Agriculture, Specifications for Testing Bituminous Road Materials, and a report on Vancouver Specifications Asphaltic Road Oil.
Items are letters related to a payment sent to Vance for services rendered for the Vernon trial, followed by a return letter by Vance declining the payment.