These are the 5F on 6F Magenta Overprint. The thing to note here is the fact that the overprint is dramatically shifted downward.They are Mint Unmounted and in Pristine condition. T337 Variety and is valued at L240+ in the Stanley Gibbons Catalog.
The item "Iraq Obligatory Tax 5F on 6F Magenta OVPT Mint UM Block of 4 SG T337 Var CV L240" is in sale since Wednesday, July 1, 2020. This item is in the category "Stamps\Middle East\Iraq". The seller is "tbtstamps" and is located in Studio City, California. This item can be shipped worldwide.