Hi Jonathan, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: A large assembled vintage train set varying dates and makers, including: Lionel 027 steam engine, ($75-125) Lionel 234T Lionel Lines Tender - Coal Car Post-War, O ($40-60) Lionel Lines 6257 O Gauge Model Train Car Red Maroon Caboose 1947 Post War ($25-45) 6464-400 Baltimore & Ohio Box Car ($30-50) Lionel 336155 LIONEL LINES Gray Log Car ($20-30) Lionel NYC X3464 Operating Boxcar #159000 ($15-25) Lionel Sunoco Tank Car 6465 ($25-35) Two Lionel 6462 New York Central brick red gondola car (staple-end trucks) ($30-60 each) Marx #551 Union Pacific Coal tender 4 wheel O Gauge Train ($10-15) Lionel Postwar No. 175 US Navy Rocket Launcher w/ Remote Control ($125-175) Vintage Lionel Type 1053 60 Watt Multivolt transformer ($10-25) Louis Marx Toy Transformer No. 309 - 20 Watt 6 to 12 Volt Output ($10-20) With approximately 90 pieces of track CONDITION: played with, lacking boxes; some pieces missing. PROVENANCE: acquired at an estate sale $500-800* *represents a fair-market value for auction purposes; retail or asking price may vary. Please let us know if you have additional items to appraise, and thank you again for using Mearto.