Your firm is invited to submit a proposal to provide an annual contract for engineering services for digital aerial orthophotograph, oblique imagery, planimetric base map, and topo update products and services in accordance with the enclosed specifications. The submittal, consisting of the original proposal and eight (8) additional copies marked, "Digital Aerial Orthophotography, Oblique Imagery, Planimetric Base Map, and Topo Update Products and Services", will be received no later than 2:00 p.m., October 22, 2010.