https://collections.mcny.org/Collection/[Tom Thumb steam locomotive.]-2F3XC5IZEVSH.html Larger imageX2010.11.11110[Tom Thumb steam locomotive.]Date:ca.1835gelatin silver printFile dimensions:5633px × 4494pxSelect usageWhat Type of Order?Add to lightboxKeywords:Railroad locomotivesSteam enginesKeywords:Baltimore and Ohio Railroad Company