Tupperware oval modular Mates storage set of 4 containers with 4 lids Vintage

This set includes 4 sheer ice modular containers marked 1615-14, 2-1612-1 (internal crack on corner on one container), 1612-3. Lids are strawberry cream marked 1617-14(cap 1618-18 broken tab), 1617-16 (cap 1618-24), 1616-23 (damage to top edge). Blue lid is marked 1616-22. This set has discoloration, scratches on inside, outside and edge wear. Please see photos as part of my description. (N)