. . "Architectural planning and procedure for rental housing"@en . . . "Architectural presentation and desirable physical characteristics of projects submitted to the Rental Housing Division under section 207 of the National Housing Act"@en . "Architectural Presentation and desirable physical characteristics of projects submitted to the Rental Housing Division under section 207 of the National Housing Act : (Rev. 4/15/39.)" . . . . . . . . . .