Chalky as usual is spot on
I am posting a list of pressing identifiers to help (it's quite big but useful me thinks and hope) Sorry if I am repeating something that has been done before
❀ flower and bird motifs to the right of AZ = Brian Gardner.
ⓤ = Pressed by United Record Pressing
0 or () = Capitol Capitol Records Pressing Plant, Jacksonville
—◁ = Capitol Records Pressing Plant, Winchester
✲ or ☆ (prior to '64) = Capitol Records Pressing Plant, Los Angeles
◈-P-◈ = MCA Pinckneyville
⧈-G-⧈ = MCA Gloversville
◆ & 2 = Decca or MCA Pressing Plant, Pinckneyville
✤ & 1 = Decca or MCA Pressing Plant, Gloversville
◈ & 3 = Decca or MCA Pressing Plant, Richmond
△ = Sheffield
▭◯▭ = Sonic Arts
a, Q, O = Check Allied Record Company
@ (DC Interlocked) = Dave Crawford (2)
AL = Allentown Record Co. Inc.
AR or ARC = Allied Record Company
ARP or 𝓐𝓡𝓟 = American Record Pressing Co.
BW = Bestway Products Inc.
CS or CSM = Columbia Records Pressing Plant, Santa Maria
CT or CTH = Columbia, Terra Haute, IN
CP = Columbia, Pitman, NJ
G or G1 = Columbia Records Pressing Plant, Carrollton, GA
H = (RCA Releases) RCA Records Pressing Plant, Hollywood
HRM = Hauppauge Record Manufacturing Ltd.
I = (RCA Releases) RCA Records Pressing Plant, Indianapolis
IAM 'Triangle' or Anvil = Capitol Scranton, PA
LP = Shelley Products (London label)
LY = Shelley Products (Atlantic label)
MG or MGS = MGM Record Mfg. Division, Bloomfield, NJ
MO = Monarch Record Mfg. Co.
MR = Monarch Record Mfg. Co.
PH = PRC Recording Company, Richmond, IN
P, PIT = Columbia Records Pressing Plant, Pitman
PL or PP = Plastic Products
PR = Presswell
PRC = PRC Recording Company, Richmond, IN
PRC-C or PRC-W = PRC Recording Company, Compton, CA
RI = Philips Recording Co., Richmond, IN
R = (RCA Releases) RCA Records Pressing Plant, Rockaway
SH = Shelley Products (Parrot label)
SO = Sonic Recording Products, Inc.
SP = Specialty Records Corporation
Ƨ, S, SI, S S2, = Columbia Records Pressing Plant, Santa Maria
(Ƨ) in a circle = Shelley Products
sᴛᴇʀʟɪɴɢ or SS = Sterling Sound (mastering)
TI, TII, TII, CT or CTH = Columbia Records Pressing Plant, Terre Haute
T, 1T, T1, 2T, T2 = Columbia Records Pressing Plant, Terre Haute
X (Embossed) = Shelley Products
A&M Records label codes;
X = Columbia Records Pressing Plant, Pitman
Y or y = Columbia Records Pressing Plant, Terre Haute
Z = Columbia Records Pressing Plant, Santa Maria
W = Columbia Records Pressing Plant, Carrollton, GA
C = Monarch Record Mfg. Co. (pre-1985), Electrosound Los Angeles (1985-86)
B = Electrosound Group Midwest, Inc.
R = RCA Records Pressing Plant, Indianapolis
W = H.V. Waddell Co. (Not on Atlantic Releases)
16 = Sonic Recording Products, Inc./Goldisc Recording Products, Inc.
18 = Presswell
19 = Bestway Products Inc.
22 = Allied
24 = Monarch Record Mfg. Co.
25 = Columbia Records Pressing Plant, Santa Maria
26 = PRC Recording Company, Compton, CA
30 = Plastic Products
49 = Specialty Records Corporation
53 = Keel Mfg. (prior to ’79); Hauppauge Record Manufacturing, Ltd. (’79 and later)
54 = Shelley Products
56 = Columbia Records Pressing Plant, Pitman
70 = RCA Records Pressing Plant, Indianapolis
72 = PRC Recording Company, Richmond, IN
73 = Columbia Records Pressing Plant, Terre Haute
74 = Electrosound Group Midwest
76 = Hub-Servall Record Mfg. Corp.