I Have Some Old Matchbox Cars Trying To See What There Worth

This Is What I Got #1 Lesney Cat Dw20 With Box, #30 Lesney 8wheel Crane With Box,lesney #1 Diesel Road Roller, #3 Binz Ambulance W/box, #15 Rotinoff Super Atlantic Tractor W/box, #29 Bedrofdw/box, #4 Triumph T110 W/box, #1 Y-1 Alchin Tractor Engine W/box, #9 Fire Escape W/box, #5 A-5 Home Store#3 G-10 Service Station W/box, #25 Volkswagen, #18 Cat D8, #40 Royal Tiger Coach, #31 American Ford Station Wagon.

Need condition of cars , i.e., mint, played with or somewhere in between as well as boxes, i.e. crisp, clean, complete, or torn, missing flaps, crumpled, or marked on. Pictures would be best.