Lot
519 
Pacific Express Co., Mok Hill, Paid, blue oval frank handstamp (PAC-102a) on 1853, 3¢ Nesbitt entire to Stockton from the Brush correspondence, with matching "Pacific Express Co., Mok Hill, May 29" oval date stamp; couple small tears at top, otherwise Very Fine, rare with only three known examples of the Mok Hill frank. Estimate $200 - 300.
Realized: $260