PS No. 4A with a very greasy layer of gold color in lower right corner on the basic stamp. Description: PS No. 4A with a very greasy layer of gold color in lower right corner on the basic stamp. Rare. Good quality. PS No. 4A with a very greasy layer of gold color in lower right corner on the basic stamp. Auction: Aukcija br. 54 - Filatelija i razglednice Catalog No: 545 Category: Republic of Croatia Quality: ** Current offer is at 100EUR. In order to place your bid your offer needs to be at least 100EUR or higher. Please place your bid: Other items from the category: Republic of Croatia ** 570 70 EUR ** 571 70 EUR ←123