The 3% state annuity series I bonds of 1933 were issued to implement the Agrarian Reform Law and the Law on the Remuneration of Landed Property Taken into Treasury Ownership in Certain Counties of the Republic.
The highest and rarest denomination of the issue - 5,000 zlotys.
Definitely recommended!

format_quoteAn inconspicuous, but one of the rarest bonds of interwar Poland. The 1933 State Land Renta, Series I bonds were issued in four denominations of 100, 500, 1000 and 5000 zlotys, the last denomination being the rarest. The same denomination but the 1936 Series II Earth Pension, in a different color, is much more popular.As stated in the item description, this annuity was intended to settle accounts with landowners for property taken into state ownership under the Law of December 28, 1925 on the Implementation of Land Reform. The value of the issue was 50 million zlotys in gold.
The land subject to parceling was, among other things, land owned by the former partitioning states and their ruling families taken over by the Treasury under international agreements, church estates under an agreement with the Holy See, land estates of other churches and religious communities, land estates of other public institutions, and other land estates remaining in private hands in certain areas of the country and above the acreages specified for those areasformat_quote