Invitation of Provincial Governor's/City Mayor's Representative as Observer in Biddings for MPWH Projects. Category: Department OrderSub Category: contracts-contractorsSeries: 1983No: 61File: DO_061_S1983.pdfDate: Monday, September 12, 1983Tags: Provincial Governor City Mayor Representative Observer Biddings contractor 061 Read more about Invitation of Provincial Governor's/City Mayor's Representative as Observer in Biddings for MPWH Projects.