Orange Free State 1900 VRI SG122 5/- "Current No" Block

1900 VRI 5/- on 5/- green (SG 122). VF/M/UM bottom right CURRENT NO (PLATE NO) 5 block of four, the consecutive plate no (thus the term "current" no) 5 in lower margin. Couple minor wrinkles/creases. A scarce & attractive block. See additional image below.