Transactions may be cancelled within 24 hours of purchase. Contact the University of Nebraska State Museum at 402-472-2637 to have the transaction cancelled. If the transaction posts within 24 hours, a full refund will be issued. Any use of the item(s) purchased forfeit a cancelled/refunded transaction. Specific refund policies will be in place for all purchases made online -- see specific event, program, membership or admission information for details.