
Pronto Land Measure Compass with Cursor Arm

Pronto Scales

660-330 Scale
Use this opaque vinyl scale for full
section or quarter section plotting. Scalings in Chains-Rods-Feet. Handy
conversion table featured on front and back. Converts 16.5 feet up to 2640
Feet-Chains-Rods. 3 x 9 inches - scaled.
Full section Quarter section
1in = 660 feet 1in = 330 feet
1in = 40 rods 1in = 20 rods
1in = 10 chains 1in = 5 chains
20-40 Scale
Use this opaque vinyl scale
with quarter section or quarter-quarter section plotting. Scaling in feet.
Conversion table on front and back. Converts 16.5 feet up to 2640
Feet-Chains-Rods. 3 x 7 inches scaled.
Quarter Section 1in = 400 feet
Quarter-Quarter Section 1in = 200 feet
The following area scales may be used for direct acreage readings from Aerial Survey Maps to 660feet to the inch. Agencies of the US Dept of Agriculture, Agricultural Stabilization and Conservation Services (ASCS), Soil Conservation Service and many other governmental agencies use 660 scaling in their plotting.

A-11 Area Scale (above)
A 2"x 6-1/4" scale for quick plotting, detail drawing, estimating number of acres in a given irregular area, plus accurate measurement of land. Scaled 1" to 660', 8" to 1 mile, 1 sq inch to 10 acres

A-31 Area Scale
A 2-3/4"x 5" scale which performs like the A-11, but also includes an inch scale in tenths and a 1320 scale.

A-29 Area Scale
2-1/2"x 6-3/8" scale with
the following calibrations:
1"=660'=1/8 mile dotted squares:
1"=1 rod 1 dot = .1 acre
1"=440'=1/2 mile 25 dots = 2.5

A-24-4 Square Area Scale
A Transparent four square land area scale offers a 160 acre grid to 660 scale. Represented are various blocks/shapes with their corresponding areas. Each 40 acre area is two inches square. Scales for chains, rods, and feet.
Any combination of above scales:
$6.50 each 6 for $36.00 12 for $69.00
LAND DESCRIPTION LAYOUT TRIANGLE
A working scale for the new aerial survey Tax Maps with complete information on
the Mile Square Section. Useful information for assessors, appraisers, and tax
description departments. "See Thru" plastic construction. 2 working
scales on each triangle 1"= 200' and 1"= 100' This layout triangle is
not sold or represented as a precision instrument.
$4.00 each 6 for
$21.00 12 for $36.00

PRONTO MILE SQUARE DESCRIPTION
CHART
The only one of its kind, provides a wealth of information about a mile-square
section and its standard subdivision. Black ink on heavy white vinyl; measures 6
x 9 inches.
$6.50 each 6 for
$36.00 12 for $69.00
PRONTO MAP SHEET PADS
50 sheets/pad. Blank squares delineated in red, blue, and black. Available in 2
sizes:
660-330 Scale Most widely used scaling method, started by the Federal
Government. Rectangle Survey, Lot & Block, Metes & Bounds, Monuments may
all be easily set forth. Scaled in Chains, Rods, and Feet for full section or
quarter section plotting.
20-40 Scale Many county aerial maps now use this scale for quarter section or
quarter-quarter section. Tax Listers and Tax Mappers like this scaling. Use for
subdivision plotting at 1"= 200' or 1"= 400'
4 pads for $15.00 10 pads for $32.50 20 pads for $55.00

LAND MEASURE WORK KIT
Complete kit includes:
1. Four Map Sheet Pads
2. Pronto 660-330 Scale or 20-40 Scale
3. Pronto Compass with Cursor Arm
4. Mile Square Land Description Chart
5. Bonus US Survey Map
Specify 660-330 Kit or 20-40 Kit
$35.00 each kit