(Agricultural) R.L. Allen, Agricultural Implement Warehouse, New York, green embossed rectangular cameo with additional oval cameo on flap, on orange cover to Brooklyn Ct., matching red "New-York 'Paid 3 cts' Apr 28" integral cds, some cover wrinkling and flap flaws, F.-V.F. Estimate  $150 - 200. $0 (Image)