. . "f bids, trade contracts, leases, surety and appeal bonds, performance bonds and other obligations of a similar nature, in each case in the ordinary course of business; (vi) easements, encroachments, declarations, covenants, conditions, reservations, limitations and rights of way (unrecorded and of record) and other similar restrictions or encumbrances of record, zoning, building and other similar" . . . . . .