|
|
|
|
City Auditor - Archives & Records Management - Auditor's Historical Records - "Sanborn Map, General Index, Portland Oregon" |
AF/201950 |
12/31/1933 |
|
|
|
|
City Auditor - Archives & Records Management - Auditor's Historical Records - "Description and Utilization of the Sanborn Map" |
AF/201951 |
12/31/1949 |
|
|
|
|
City Auditor - Archives & Records Management - Auditor's Historical Records - "The Sanborn Services for City Planners" |
AF/201954 |
12/31/1960 |
|
|
|
|
City Auditor - Archives & Records Management - Auditor's Historical Records - "Sanborn Map, General Index, Portland Oregon" |
AF/201953 |
12/31/1965 |
|
|
|
|
City Auditor - Archives & Records Management - Auditor's Historical Records - "Sanborn Map, General Index, Portland Oregon" |
AF/201952 |
12/31/1970 |
