There are 26 Beechcraft G18S aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1959 and 1962.
N50WA
1962 Beech G18S
The Villages, FL
N5BA
1962 Beech G18S
Hemet, CA
N93CA
1962 Beech G18S
Yakutat, AK
N1480K
1961 Beech G18S
Oakland Park, FL
N36BC
1961 Beech G18S
South Paris, ME
N400KU
1961 Beech G18S
Lemoore, CA
N404H
1961 Beech G18S
Reading, PA
N74GJ
1961 Beech G18S
Xenia, OH
N103AF
1960 Beech G18S
Arlington, WA
N320GB
1960 Beech G18S
Spartanburg, SC
N33KM
1960 Beech G18S
Weslaco, TX
N502DD
1960 Beech G18S
Brookshire, TX
N727AV
1960 Beech G18S
Setauket, NY
N729M
1960 Beech G18S
Waller, TX
N9375Y
1960 Beech G18S
Santa Teresa, NM
N9690R
1960 Beech G18S
Wilmington, DE
N9918R
1960 Beech G18S
Norfolk, VA
N18G
1959 Beech G18S
Sheridan, WY
N450TA
1959 Beech G18S
West Des Moines, IA
N45CF
1959 Beech G18S
Oklahoma City, OK
N697Q
1959 Beech G18S
Perry, MO
N9604R
1959 Beech G18S
Temecula, CA
N9621R
1959 Beech G18S
Galt, CA
N985S
1959 Beech G18S
Wasilla, AK
N933GM
Beech G18S
West Grove, PA
N9669R
Beech G18S
Branson, MO