Our envelopes had been hermetically sealed .
Our envelopes had been hermetically kept since noon that day in an empty mayonnaise jar on the back porch of the Blackhawk Farms track owner 's house , guarded by his wife Marsha .
Our envelopes had been hermetically sealed and kept since noon that day in an empty mayonnaise jar on the back porch of the Blackhawk Farms track owner 's house , guarded by his wife Marsha .